CN202229330U - Ceiling air conditioner for medium bus - Google Patents
Ceiling air conditioner for medium bus Download PDFInfo
- Publication number
- CN202229330U CN202229330U CN2011202885533U CN201120288553U CN202229330U CN 202229330 U CN202229330 U CN 202229330U CN 2011202885533 U CN2011202885533 U CN 2011202885533U CN 201120288553 U CN201120288553 U CN 201120288553U CN 202229330 U CN202229330 U CN 202229330U
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- Prior art keywords
- condenser
- core
- evaporator
- air conditioner
- top cover
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Abstract
The utility model relates to a ceiling air conditioner for a medium bus, which comprises a main structure and a top cover. A condenser core body is fixed on a fixed seat of the condenser core body through a front-back connection plate in the condenser portion of the main structure. An evaporator core body is fixed on a fixed seat and a fixed plate of the evaporator core body through a middle connection plate and a back end plate in the evaporator portion of the main structure, and the top cover is arranged above the main structure. An evaporation fan is arranged on an air channel, one end of the evaporation fan is connected with an air inlet pipe, refrigerant flows to a compressor through an air inlet pipe, the condenser core body, a first liquid outlet pipe, a liquid storing device, a second liquid outlet pipe, a stop valve, a third liquid outlet pipe, a dryer, a fourth liquid outlet pipe, a vision liquid mirror, a bended connection pipe, an expansion valve, a liquid separator, the evaporator core body and an air return pipe, passes through the compressor and then flows towards the air inlet pipe to from a circulation. An evaporator and a condenser of the ceiling air conditioner are integrated, so that the ceiling air conditioner is large in refrigerating quantity and even in air outlet and resolves the problem of poor effect of built-in air conditioners.
Description
Technical field
The utility model relates to the design and the manufacturing technology field of air conditioning for automobiles, relates to the parts of coach air conditioner, specifically, is the top-mounted air conditioner of a kind of specialized application in middle bus (being often referred to 10～23 passenger vehicle, for example the special minibus of Cowes).
Background technology
At present, the air-conditioning system of domestic middle bus limits because of receiving roof structure, generally adopts built-in air-conditioning, that is: evaporimeter is arranged on upper back in the car, and condenser is installed in the skirt location.The installation, maintenance that so is provided with air-conditioning system of middle bus air-conditioning system all has inconvenience: at first, evaporimeter is installed in the car, and the air channel air-out is inhomogeneous, causes the cold wind temperature field inhomogeneous, can be bad to the comfortableness of taking advantage of seat that the passenger brings.Secondly, easy generation wind short circuit and the stifled phenomenon of condenser core external dirty are arranged in the condenser shirt rim, thereby cause condensing pressure higher, influence the effect or even the normal operation of air-conditioning.
The utility model content
The purpose of the utility model is to the problems referred to above a kind of top-mounted air conditioner that is applicable to middle bus to be provided, and it should be that air-out is even, can not only solve the uneven problem in cold wind field and temperature field, and can also solve the higher problem of condenser pressure; In addition, it should be easy to install, and is convenient to maintenance, is practicing thrift fuel consume, is improving heat exchange efficiency, and improving on the riding comfortableness all has remarkable result.
For realizing above-mentioned purpose, the technical scheme that the utility model is taked is:
A kind of middle bus is used top-mounted air conditioner; Comprise the primary structural component that contains drain pan, condenser core, condenser core holder, evaporator core, evaporator core fixed seat structure combining form and evaporimeter top cover, condenser top cover, on the condenser top cover, be provided with condensation fan and condensation fan guard; It is characterized in that; Condenser portion at primary structural component is provided with two condenser core holders; Pre-buried some bolts on the condenser core holder; Condenser core is fixed to through the front and back connecting plate on the bolt of condenser core holder, and the top of condenser core is provided with the condenser top cover that is equipped with two condensation fans and condensation fan guard; Evaporator section at primary structural component is provided with an evaporator core holder and two evaporation core body fixed heads; Pre-buried some bolts on the evaporator core holder; Two ends one end of evaporator core is fixed on the pre-embedded bolt of evaporator core holder; The other end is fixed on the evaporation core body fixed head, and the top of evaporator core is provided with the evaporimeter top cover; Evaporation fan is fixed on the air channel; The exhaust outlet of compressor is connected with air inlet pipe and is connected with an end of condenser core through air inlet pipe; The other end of condenser core is connected with an end of reservoir through first drain pipe; The other end of reservoir is connected with an end of drier through second drain pipe, stop valve, the 3rd drain pipe, and the other end of drier is connected with an end of expansion valve through the 4th drain pipe, liquid-sighting glass, curved tube connector, and the other end of expansion valve is connected with the import of evaporator core through knockout; The outlet of evaporator core is connected with the air entry of compressor through muffler, forms a refrigerating circuit.
It is flange arrangement that described air inlet pipe and muffler respectively have an end, and flange arrangement is fixed by bolts on the drain pan.
The both sides of said evaporator core respectively are provided with 2 evaporation fans.
V-shaped structure is adopted in the arrangement of said condenser core.
A kind of middle bus of the utility model with the good effect of top-mounted air conditioner is:
(1) evaporimeter and condenser are as a whole, and refrigerating capacity is big, and air-out is even, solved the problem that built-in air-conditioning poor effect, air-out are uneven, high pressure is high, power consumption is big, oil consumption is many, and installation and maintenance are very convenient;
(2) used the V-arrangement condenser core first in the minitype air conditioner at home, the wind space of crossing of condenser below is increased, windage is little, air quantity is big, has improved the heat exchange effect;
(3) improved the stability of middle bus, improved the comfortableness that middle bus is taken advantage of seat with top-mounted air conditioner.
Description of drawings
Accompanying drawing 1 is the primary structural component sketch map of a kind of middle bus of the utility model with top-mounted air conditioner;
Accompanying drawing 2 is the cap structure sketch map of a kind of middle bus of the utility model with top-mounted air conditioner;
Label in the accompanying drawing is respectively:
1, drain pan; 2, condenser core; 3, second drain pipe;
4, stop valve; 5, the 3rd drain pipe; 6, reservoir;
7, drier; 8, first drain pipe; 9, the 4th drain pipe;
10, liquid-sighting glass; 11, curved tube connector; 12, evaporation fan;
13, evaporation core body fixed head; 14, evaporator core; 15, expansion valve;
16, muffler; 17, air inlet pipe; 18, knockout;
19, evaporator core holder; 20, condenser core holder; 21, evaporimeter top cover;
22, condenser top cover; 23, condensation fan guard; 24, condensation fan.
The specific embodiment
Further specify the specific embodiment of a kind of middle bus of the utility model below in conjunction with accompanying drawing, but be noted that the enforcement of the utility model is not limited to following embodiment with top-mounted air conditioner.
Referring to accompanying drawing 1, a kind of middle bus is used top-mounted air conditioner, and the primary structural component that accompanying drawing 1 shows comprises drain pan 1, condenser core 2, condenser core holder 20, evaporator core 14, evaporator core holder 19 and eight evaporation fans 12.On the top of primary structural component, cover evaporimeter top cover 21 and condenser top cover 22; Wherein, Two blower fan installing holes are set on condenser top cover 22, condensation fan 24 is set in the blower fan installing hole, condensation fan guard 23 (referring to accompanying drawings 2) are installed on condensation fan 24 then.Like needs, can on described evaporimeter top cover 21 and condenser top cover 22, weld corresponding reinforcement.
The feature structure of the utility model is; Condenser portion (referring to the left half of Fig. 1) at primary structural component is provided with two condenser core holders 20; Can be on condenser core holder 20 pre-buried some bolts, then condenser core 2 is fixed on the bolt of (pre-buried) on the condenser core holder 20 through the front and back connecting plate.The arrangement architecture of said condenser core 2 can adopt v-shaped structure (" v-shaped structure " has detailed record in the specification of Chinese patent ZL200820152889.5).
Evaporator section (referring to the right half of Fig. 1) at primary structural component is provided with an evaporator core holder 19 and two evaporation core body fixed heads 13; Can be on evaporator core holder 19 pre-buried some bolts; Two ends one end with evaporator core 14 is fixed on the pre-embedded bolt of evaporator core holder 19 then, and the other end is fixed on evaporation core body fixed head 13 (being separately fixed on evaporator core holder 19 and the evaporation core body fixed head 13 through middle connecting plate and end plate).Evaporator section (right half of Fig. 1) at primary structural component is provided with two air channels, utilizes tapping screw to be fixed on the evaporimeter air channel evaporation fan 12,, 2 evaporation fans 12 is set respectively on the air channel, both sides of evaporator core 14 that is.The exhaust outlet of compressor is connected with air inlet pipe 17 and is connected with an end of condenser core 2 through air inlet pipe 17; The other end of condenser core 2 is connected with an end of reservoir 6 through first drain pipe 8; Again the other end of reservoir 6 is connected with an end of drier 7 through second drain pipe 3, stop valve 4, the 3rd drain pipe 5; The other end of drier 7 is connected with an end of expansion valve 15 through the 4th drain pipe 9, liquid-sighting glass 10, curved tube connector 11; The other end of expansion valve 15 is connected with the import of evaporator core 14 through knockout 18, and the outlet of evaporator core 14 is connected with the air entry of compressor through muffler 16, forms a refrigerating circuit.
In described refrigerating circuit; Cold-producing medium can get into condenser core 2 through air inlet pipe 17 from an end of compressor (not shown) exhaust outlet; Cold-producing medium has gone out after the condenser core 2; Successively flow to compressor through first drain pipe 8, reservoir 6, second drain pipe 3, stop valve 4, the 3rd drain pipe 5, drier 7, the 4th drain pipe 9, liquid-sighting glass 10, curved tube connector 11, expansion valve 15, knockout 18, evaporator core 14 imports, evaporator core 14 outlets and muffler 16; Flow to air inlet pipe 17 again through cold-producing medium after the compressor compresses, accomplish a process of refrigerastion.
Above-mentioned air inlet pipe 17 respectively has an end can be set to flange arrangement with muffler 16, and flange arrangement is through being bolted on the drain pan 1, to guarantee the relatively stable of refrigerating circuit structure.The condenser core of the utility model is arranged in the V structure.
The main parts size of the utility model all is fixed on the drain pan 1 directly or indirectly; Condensation fan, evaporation fan 12, condenser, evaporimeter all are easy to dismounting; Under the form that does not change drain pan 1 frame structure, the arrangement form of flexibly changing evaporation fan 12 and quantity.The standard condition refrigerating capacity of the utility model covers 10～14Kw, can be widely used in 10～23 middle bus.
Claims (5)
1. a middle bus is used top-mounted air conditioner; Comprise the primary structural component that contains drain pan (1), condenser core (2), condenser core holder (20), evaporator core (14), evaporator core holder (19) textural association form and evaporimeter top cover (21), condenser top cover (22), on condenser top cover (22), be provided with condensation fan (24) and condensation fan guard (23); It is characterized in that; Condenser portion at primary structural component is provided with two condenser core holders (20); Condenser core holder (20) is gone up pre-buried some bolts; Condenser core (2) is fixed to through the front and back connecting plate on the bolt of condenser core holder (20), and the top of condenser core (2) is provided with the condenser top cover (22) that is equipped with two condensation fans (24) and condensation fan guard (23); Evaporator section at primary structural component is provided with an evaporator core holder (19) and two evaporation core body fixed heads (13); Evaporator core holder (19) is gone up pre-buried some bolts; Two ends one end of evaporator core (14) is fixed on the pre-embedded bolt of evaporator core holder (19); The other end is fixed on the evaporation core body fixed head (13), and the top of evaporator core (14) is provided with evaporimeter top cover (21); Evaporation fan (12) is fixed on the air channel; The exhaust outlet of compressor is connected with air inlet pipe (17) and is connected with an end of condenser core (2) through air inlet pipe (17); The other end of condenser core (2) is connected with an end of reservoir (6) through first drain pipe (8); The other end of reservoir (6) is connected with an end of drier (7) through second drain pipe (3), stop valve (4), the 3rd drain pipe (5); The other end of drier (7) is connected with an end of expansion valve (15) through the 4th drain pipe (9), liquid-sighting glass (10), curved tube connector (11); The other end of expansion valve (15) is connected with the import of evaporator core (14) through knockout (18); The outlet of evaporator core (14) is connected with the air entry of compressor through muffler (16), forms a refrigerating circuit.
2. a kind of middle bus according to claim 1 is used top-mounted air conditioner, it is characterized in that, it is flange arrangement that described air inlet pipe (17) and muffler (16) respectively have an end, and flange arrangement is fixed by bolts on the drain pan (1).
3. a kind of middle bus according to claim 1 is used top-mounted air conditioner, it is characterized in that, the both sides of said evaporator core (14) respectively are provided with 2 evaporation fans (12).
4. a kind of middle bus according to claim 1 is used top-mounted air conditioner, it is characterized in that, v-shaped structure is adopted in the arrangement of said condenser core (2).
5. a kind of middle bus according to claim 1 is used top-mounted air conditioner, it is characterized in that, is welded with reinforcement on said evaporimeter top cover (21) and the condenser top cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202885533U CN202229330U (en) | 2011-08-10 | 2011-08-10 | Ceiling air conditioner for medium bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202885533U CN202229330U (en) | 2011-08-10 | 2011-08-10 | Ceiling air conditioner for medium bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229330U true CN202229330U (en) | 2012-05-23 |
Family
ID=46079915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202885533U Expired - Lifetime CN202229330U (en) | 2011-08-10 | 2011-08-10 | Ceiling air conditioner for medium bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692050A (en) * | 2012-06-13 | 2012-09-26 | 上海加冷松芝汽车空调股份有限公司 | Ceiling-mounted passenger car variable-frequency air conditioner |
| CN105345459A (en) * | 2015-11-16 | 2016-02-24 | 芜湖豫新世通汽车空调有限公司 | Assembling method for evaporating core body assembly of automobile air conditioner |
-
2011
- 2011-08-10 CN CN2011202885533U patent/CN202229330U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692050A (en) * | 2012-06-13 | 2012-09-26 | 上海加冷松芝汽车空调股份有限公司 | Ceiling-mounted passenger car variable-frequency air conditioner |
| CN105345459A (en) * | 2015-11-16 | 2016-02-24 | 芜湖豫新世通汽车空调有限公司 | Assembling method for evaporating core body assembly of automobile air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |