CN201706640U

CN201706640U - Automobile air-conditioner device with temperature damper capable of being closed completely

Info

Publication number: CN201706640U
Application number: CN2010201133667U
Authority: CN
Inventors: 王金凤; 袁永峰; 赵勇
Original assignee: Songz Automobile Air Conditioning Co Ltd
Current assignee: Songz Automobile Air Conditioning Co Ltd
Priority date: 2010-02-11
Filing date: 2010-02-11
Publication date: 2011-01-12
Anticipated expiration: 2020-02-11

Abstract

The utility model provides an automobile air-conditioner device with a temperature damper capable of being closed completely. The automobile air-conditioner device comprises an upper casing, an evaporating fan, mode dampers, a foot damper, the temperature damper, a warm air core, a casing and an evaporator core. The temperature damper can be closed with the casing regardless of a heating state or a cooling state. The automatic air-conditioner device can blow air at proper temperature while generating lower power temperature and noise.

Description

The temperature air door is the closing type automotive air conditioning device fully

Technical field

The utility model relates to a kind of automotive air conditioning device, particularly relates to the structure that a kind of temperature air door can be closed fully.

Background technology

Usually do not have water valve on the engine of sedan air conditioner at present, the warm braw core body of engine cooling water and automotive air conditioning device normally keeps unimpeded state.The automotive air conditioning device parts of changes in temperature one can be given driver and passenger very uncomfortable feeling because temperature damper positions and structural reason cause the temperature rise when the gravity-flow ventilation state of whole automotive air conditioning device higher usually.Higher temperature rise simultaneously can reduce the refrigeration of air-conditioning when summer, the passenger used air-conditioning, increase oil consumption.On the other hand, it is unreasonable that the temperature air door designs, and causes the inner windage of automotive air conditioning device bigger easily, reduces the heat exchange efficiency of whole automotive air conditioning device.

The temperature air door structure of former automotive air conditioning device can cause that the automotive air conditioning device temperature rise is higher, automotive air conditioning device internal structure resistance is bigger.When 20 ℃ of environment temperatures, the temperature rise of automotive air conditioning device air outlet can reach 4～5 ℃.Air quantity 450m ³During/h, the dry cooling condition automotive air conditioning device blows the surface model windage and reaches 680Pa, causes higher noise and bigger power consumption.Former automotive air conditioning device is under 13.5V (DC) voltage, and power consumption reaches 419W, and noise is 67dB under the refrigeration mode.Automotive air conditioning device high noisy and high power consumption cause the discontented of client, influence the sale of automobile.

The utility model content

For temperature rise that reduces automotive air conditioning device and the performance that improves whole automotive air conditioning device, the utility model provides a kind of automotive air conditioning device of new construction, so that client blows out suitable temperature when using air-conditioning to carry out gravity-flow ventilation, reduce the power consumption and the noise of automotive air conditioning device simultaneously, improve the sale of automobile.

The purpose of this utility model is achieved through the following technical solutions:

A kind of temperature air door is the closing type automotive air conditioning device fully, comprise housing, evaporation fan, pattern air door, blow pin air door, temperature air door, warm braw core body, housing and evaporator core, described temperature air door can both keep sealing with housing when air-conditioning heats state and refrigerating state.

The thickness of described warm braw core body is that the thickness of 27mm, evaporator core is 60mm, ventilating opening is of a size of 115mm when heating state.

The beneficial effects of the utility model are:

The utility model is by adjusting the installation site of temperature air door in housing, reduced the flow resistance when air is flowed through the warm braw core body, the position of new design temperature air door in HVAC guarantees that air-conditioning is when freezing and heating state, the inner windage of HVAC is less, thereby has reduced noise and the power consumption of HVAC.Evidence, the change of the position of temperature air door can reduce the inner windage of aircondition effectively.Power consumption is 337W under 13.5V (DC) voltage, descends 20% than former HVAC power consumption.Noise is 65dB under the refrigeration mode, than the original 2dB that descended, greatly reduces the power consumption and the noise of aircondition.

In addition, the newly-designed temperature air door of the utility model is at the air conditioner refrigerating state or heats the sealing that state all guarantees air door, in the time of can both reducing refrigeration mode from the inleakage of warm braw core body, can reduce the temperature rise of air-conditioning so effectively, avoid air-conditioning when the gravity-flow ventilation state, to blow out hot blast, the refrigeration when improving the air conditioner refrigerating state simultaneously.Evidence, former temperature air door is when 20 ℃ of normal temperature, and temperature rise reaches 4～5 ℃; Newly-designed temperature air door is 1.62 ℃ of temperature rises (industry standard is 2.7 ℃) under identical experimental condition, have improved the comfortableness of aircondition when the gravity-flow ventilation state widely.

Below in conjunction with accompanying drawing enforcement of the present utility model and advantage are further explained.

Description of drawings

Fig. 1 is the temperature air door of the present utility model overall structure schematic diagram of closing type automotive air conditioning device fully;

Fig. 2 mainly shows the utility model change structurally;

Fig. 3 comparison diagram two shows the primary structure characteristics of adjusting preceding automotive air conditioning device;

Fig. 4 shows the structure of new design temperature air door;

The structure of the former temperature air door that Fig. 5 shows;

Fig. 6 shows the structure of new design temperature air door;

Fig. 7 shows the profile of former temperature air door;

Fig. 8 shows the hot blast leak condition after newly-designed temperature air door is closed;

Fig. 9 shows the hot blast leak condition after former temperature air door is closed.

The Reference numeral that relates among the figure is as follows:

16 former warm braw core body 18 former evaporator cores

152 adjust the thickness of the preceding former warm braw core body 16 of temperature axle of the air door position D16

Ventilating opening size when heating state that the thickness D19 of the former evaporator core 18 of D18 is former

200 automotive air conditioning devices, 21 upper shells

22 evaporation fans, 23 pattern air doors

24 blow

pin air door

25a, 25b temperature air door

26 warm braw core bodys, 27 housings

The thickness of the new warm braw core body 26 of 28 evaporator core D26

Ventilating opening size when the thickness D29 of the new evaporator core 28 of D28 newly heats state

The specific embodiment

With reference to figure 1, foundation temperature air door of the present utility model closing type automotive air conditioning device 200 fully comprises upper shell 21, evaporation fan 22, pattern air door 23, blows pin air door 24,

temperature air door

25a and 25b, warm braw core body 26, housing 27 and evaporator core 28.

Fig. 2 and Fig. 3 show that the utility model is guaranteeing under the constant situation of refrigeration, heating performance and the whole outline of aircondition, by the thickness of change warm braw core body and the thickness of evaporator core, redesigned the locations of structures of temperature air door in air conditioner case.With reference to figure 3, the thickness D26 of newly-designed warm braw core body 26 is that the thickness D28 of 27mm, newly-designed evaporator core 28 is 60mm, the HVAC ventilating opening dimension D 29 when heating state after changing is 115mm.The position of adjusted temperature axle of the air door is arranged in figure 252 places.With reference to figure 4, the thickness D16 of former warm braw core body 16 is that the thickness D18 of 38mm, former evaporator core 18 is that 65mm, aircondition ventilating opening dimension D 19 when heating state only is 83mm.The position of the temperature axle of the air door before adjusting is arranged in figure 152 places.

With reference to figure 4, Fig. 5, Fig. 6 and Fig. 7, position and the temperature air door profile characteristics of the new temperature axle of the air door of the structure of the temperature air door of redesign in HVAC are the key factors that guarantee that air door can be closed fully.New temperature air door has strengthened the size of air door two back gauge axle of the air door, promptly changes 96.6mm into by former 88mm, and former 54mm changes 56mm into, and length changes 229mm into by former 218mm, changes 254mm into by former 252mm,

With reference to figure 8 and Fig. 9, position and the temperature air door profile characteristics of the new temperature axle of the air door of the structure of the temperature air door of redesign in HVAC are that the assurance air door can be closed fully, can guarantee that aircondition HVAC is when freezing and heating two states, the temperature air door can reach buttoned-up status, and the temperature air door does not produce bigger distortion under 90 ℃ of long-time high temperature.Because the temperature air door can cause that equally hot blast more when air conditioning HVAC is worked leaks if produce bigger distortion in the time of 90 ℃, thereby causes higher temperature rise.Newly-designed temperature air door is also simplified on manufacturing greatly, has reduced cost of manufacture and production difficulty.

At the internal structure design aspect of HVAC, face a windage that how to reduce HVAC inside at present, guarantee the difficulty of temperature rise in the scope that requires of aircondition simultaneously.In HVAC inside, after newly-designed evaporator core and warm braw core body have reduced space in HVAC, how arranging the position of temperature air door, is to be related to the resistance of HVAC inside and temperature air door whether to close tightly very The key factor in working order the time.

Since the temperature air door on one side will be for a long time warm braw core body about temperature is up to 90 ℃, therefore the design of the structure and material of temperature air door all requires to satisfy indeformable requirement under the high temperature, in the utility model, for preventing the air door high temperature deformation, reinforcement is designed according to deformation characteristics in temperature air door surface on the structure, and material adopts resistance to elevated temperatures PP-T40.This temperature air door takes into full account this factor on structural design, thereby has satisfied the temperature rise requirement of air-conditioning far away.

Evidence, product requirement is satisfied in the temperature rise of the utility model aircondition far away, for the passenger provides comfortable environment by bus when using the air-conditioning natural wind.The noise of the aircondition 1～2dB that descended is for the passenger provides more comfortable environment.Reduced the HVAC internal drag, the power consumption of air-conditioning has descended 20%, for the passenger has reduced oil consumption, and has realized the more purpose of environmental protection.

The utility model innovative design structurally, not only improved the passenger has hot blast when using air-conditioning phenomenon, also obviously reduced the resistance of aircondition inside, reduced car load in the oil consumption of using air-conditioning, improved car load in the startability of using air-conditioning, further opened up car load market at home and abroad, for the technological progress that promotes such air conditioning for automobiles of China, expand export and go to the world, have important social benefit and economic benefit.

Should be noted that in addition; the above only is a preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model design; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. temperature air door closing type automotive air conditioning device fully, comprise housing, evaporation fan, pattern air door, blow pin air door, temperature air door, warm braw core body, housing and evaporator core, it is characterized in that, described temperature air door can both keep sealing with housing when air-conditioning heats state and refrigerating state.

2. temperature air door according to claim 1 is the closing type automotive air conditioning device fully, it is characterized in that, the thickness of described warm braw core body is that the thickness of 27mm, evaporator core is 60mm, ventilating opening is of a size of 115mm when heating state.

3. temperature air door according to claim 1 is the closing type automotive air conditioning device fully, it is characterized in that, the size of described temperature air door two back gauge axle of the air door is respectively 96.6mm and 56mm, and length is respectively 229mm and 254mm.

4. temperature air door according to claim 1 is the closing type automotive air conditioning device fully, it is characterized in that, reinforcement is designed according to deformation characteristics in described temperature air door surface, and material adopts resistance to elevated temperatures PP-T40.