CN201198276Y - Overhead type cooling and warming air conditioner for automobile - Google Patents
Overhead type cooling and warming air conditioner for automobile Download PDFInfo
- Publication number
- CN201198276Y CN201198276Y CNU200720199546XU CN200720199546U CN201198276Y CN 201198276 Y CN201198276 Y CN 201198276Y CN U200720199546X U CNU200720199546X U CN U200720199546XU CN 200720199546 U CN200720199546 U CN 200720199546U CN 201198276 Y CN201198276 Y CN 201198276Y
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- condenser
- evaporator
- heating
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Abstract
The utility model discloses a topping air conditioner used in a cold-warm vehicle. The air conditioner includes a condenser shell formed by glass fibre reinforced plastic; a condenser blower arranged on the condenser shell; a condenser core arranged inside the condenser shell and distributed at the two sides of the condenser blower; a liquid storage device connected with the condenser core and arranged in the middle of the condenser shell; an evaporator shell formed by glass fibre reinforced plastic; a heating core and an evaporator core arranged at the two sides in the evaporator shell; an evaporator blower arranged at the two sides of the evaporator shell; and an electric control box and a refrigerating accessory which are arranged in the middle of the evaporator shell. The condenser and the evaporator are in topping unit types. The compressor and a water pump are arranged in an engine cabin. All the mounting pipelines are connected by cupper tubes and soft tubes; a medium used for refrigerating is R134A; a medium used for heating is the pre-heating water of the engine. The air conditioner not only can independently carry out refrigerating and heating, but also can carry out mixed running of refrigerating and heating for dehumidifying and demisting on a carriage.
Description
Technical field:
The utility model relates to the automobile-used air conditioning equipment of a kind of coach, particularly a kind of overhead type changes in temperature car air-conditioner.
Background technology:
Existing most of big bus Vehicular air control apparatus divides refrigeration and heats two parts.Wherein, fridge equipment is installed on roof usually, and heating combined equipment then is installed on the base plate in the compartment usually.Such structure not only increases manufacturing cost but also in use causes and wastes energy in actual design.In addition, the shortcoming that also exposes is driver's troublesome poeration in use, topmost or this air conditioning equipment is to the air regulation weak effect in the compartment, can not mediate and carry out demist the humidity in the compartment, and the usage space that takies in the compartment is also very big.
The utility model content:
The purpose of this utility model provides a kind of overhead type changes in temperature car air-conditioner.This air-conditioning is a kind of overhead type air conditioning equipment that is applied on the big bus car.Its structure is the rooftop unit formula.The parts condenser that is comprised, evaporator all are placed in the air-conditioner housing of top-set glass fiber reinforced plastics formation; Compressor, water pump all are placed in the machinery space.This device except that can freeze separately, the heating operation, the mixed running that also can freeze Yu heat dehumidifies demist to the compartment.
Above-mentioned interior environment system adopts following technical scheme:
Overhead type changes in temperature car air-conditioner described in the utility model comprise compressor, water pump based on existing relevant air-conditioning technical and be provided with vent cover-plate type air-conditioner housing and be placed in its in-to-in condensing apparatus and evaporation equipment; This air-conditioner housing is combined by condenser case and evaporator shell two parts; Be mounted with condensation fan 3 on the described condenser case 1, be placed in the condenser core 2 and the fluid reservoir that are distributed in condensation fan 3 both sides in the condenser case 1 in addition, wherein condenser core and fluid reservoir are connected to form a cover condensing apparatus assembly; Both sides are mounted with heating installation core body 7 and evaporator core 8 in the described evaporator shell 4, electric-controlled box 6 and expansion valve in the middle of being placed in the evaporation fan 5 of both sides in the evaporator shell 4 in addition and being placed in the evaporator shell, liquid-sighting glass, device for drying and filtering, cooling annex such as manually-operated gate, wherein evaporator core and expansion valve, liquid-sighting glass, device for drying and filtering, cooling annex such as manually-operated gate are connected to form a cover evaporation equipment assembly.During installation, the condensing apparatus assembly in the condenser case 1, evaporation equipment assembly in the evaporator shell 4 and the compressor in the machinery space fuse by copper pipe, form the complete refrigeration system of a cover; And the heating installation core body 7 in the evaporator shell 4, water pump, engine water tank fuse by the rubber water pipe, form the complete heating of a cover.
In the said apparatus, the housing profile of described cover-plate type is that a cross-sectional plane is the trapezoidal glass steel shell of class.
In the said apparatus, described condenser core is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
In the said apparatus, described condensation fan is the condensation fan of five axial-flow type.
In the said apparatus, evaporator core is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
In the said apparatus, the heating installation core body is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
In the said apparatus, described evaporation fan is six connecting shaft ventilating sets.
In the said apparatus, the described heating installation core body 7 that is placed in the evaporator shell 4 is with evaporator core 8 shared cover evaporation fans 5.So the wind speed through the heating installation core body is big, air quantity even, heating installation core body heat transfer efficiency height.The many heating installation heating arrangements of compartment inner bottom part have been save.Promptly provide cost savings and increased the usage space in the compartment.
In the said apparatus, described electric-controlled box connects driver's panel of whole air-conditioning of control, designs the display panel of respond air conditioning switch state, temperature, wind speed, refrigerating/heating pattern, automatic/hand mode control on this panel and controls button.
In the said apparatus, compressor and water pump in described whole the conditioning unit all are installed in the machinery space, and compressor is one and opens piston type that water pump is a spiral vortex type; Installation pipeline all adopts copper pipe and inlet hose to connect; Its cooling medium is R134a; Heating with medium is engine preheating water.
The beneficial effects of the utility model are:
1. the structural shape of unit is the rooftop unit formula, and compact conformation is installed simple, easy to maintenance;
Unit except that can freeze separately, the heating operation; The mixed running that also can freeze and heat; The compartment is dehumidified, and demist can be satisfied under different weather human body to the different demands of temperature, humidity;
3. the many heating installation heating arrangements of compartment inner bottom part have been save.Promptly provide cost savings and increased the usage space in the compartment.
4. use easy and simple to handle.
5. automatic temperature-adjusting is regulated, the control of segmentation air quantity.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model condenser and inner structure scheme drawing thereof.
Fig. 2 is the utility model evaporator and inner structure scheme drawing thereof.
Fig. 3 is driver's panel scheme drawing related in the overhead type changes in temperature car air-conditioner provided by the utility model.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Overhead type changes in temperature car air-conditioner described in the utility model comprise compressor, water pump and be provided with vent cover-plate type air-conditioner housing and be placed in its in-to-in condensing apparatus assembly and evaporation equipment assembly.This air-conditioner housing profile is that a cross-sectional plane is the trapezoidal glass steel shell of class, and inside is combined by condenser case 1 and evaporator shell 4 two parts.
Referring to Fig. 1, be mounted with condensation fan 3 on the condenser case 1, be placed in the condenser core 2 of both sides in the condenser case in addition.Here the condenser core 2 that refers to is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.And condensation fan 3 is the condensation fan of five axial-flow type.
Referring to Fig. 2, both sides are mounted with heating installation core body 7 and evaporator core 8 in the evaporator shell 4, (above-mentioned cooling annex comprises expansion valve for electric-controlled box 6 in the middle of being placed in the evaporation fan 5 of both sides in the evaporator shell in addition and being placed in the evaporator shell and cooling annex, liquid-sighting glass, manually-operated gate, device for drying and filtering).Be placed in the heating installation core body 7 in the evaporator shell 4, with evaporator core 8 shared cover evaporation fans 5.So the wind speed through the heating installation core body is big, air quantity even, heating installation core body heat transfer efficiency height.The many heating installation heating arrangements of compartment inner bottom part have been save.Promptly provide cost savings and increased the usage space in the compartment.Here the evaporator core that refers to is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.The heating installation core body is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.And described evaporation fan is six connecting shaft ventilating sets.
During installation, the condensing apparatus assembly in the condenser case 1, evaporation equipment assembly in the evaporator shell 4 and the compressor in the machinery space fuse by copper pipe, form the complete refrigeration system of a cover; And the heating installation core body 7 in the evaporator shell 4, water pump, engine water tank fuse by the rubber water pipe, form the complete heating of a cover.
In addition, electric-controlled box connects driver's panel of whole air-conditioning of control, designs the display panel of respond air conditioning switch state, temperature, wind speed, refrigerating/heating pattern, automatic/hand mode control on this panel and controls button.
All be installed in the machinery space as for compressor and water pump, compressor is one and opens piston type that water pump is a spiral vortex type.The installation pipeline of whole conditioning unit all adopts copper pipe and inlet hose to connect.Its cooling medium is R134a; Heating with medium is engine preheating water.
Driver's panel (referring to Fig. 3) technical parameter that this air-conditioning relates to is as follows:
1. temperature regulating range is 10 ℃--32 ℃;
2. temperature is shown as group of four figures demonstration.Displays temperature-30 ℃～+ 70 ℃, display precision is ± 0.1 ℃;
3. new wind is switch separately;
4. ventilation has at a high speed, the low speed second gear is adjustable;
5. system has ventilation, refrigeration, heat-production functions;
6. sensor strip failure operation;
7. instantaneous short-circuit protection, short circuit duration＜15 second.
8. has the function that the set condition when shutting down last time is remembered in start next time.
In addition, remaining technical parameter is as shown in the table:
| Standard rating of refrigerating machine | 33000kcal/h | The standard system heat | 35000kcal/h |
| The evaporation air quantity | At a high speed: 6600m 3/ h; Low speed: 3300m 3/h | Resh air requirement | 1900m 3/h； |
| The condensation air quantity | 12000m3/hr | Compressor | 655cc |
| Refrigerant | R134a | Electric current | 110A/27V |
| Oad mm length | 4674×1860×190 | Unit weight | About 280kg |
The principle of work process of air-conditioning described in the utility model is as follows:
Refrigeration system: compressor sucks the gaseous refrigerant of low-temp low-pressure from evaporator, through overdraft, then the gas of high pressure-temperature is delivered to condenser by freeing pipe, pass through interchange of heat release heat towards periphery at the hi-heat gas of high condenser pressure, thereby become the liquid refrigerant of normal temperature high voltage. by device for drying and filtering, liquid-sighting glass, enter expansion valve behind the hand valve, this state refrigerant becomes the unsaturated liquid refrigerant of low-temp low-pressure through the expansion valve throttling.This state refrigerant enters behind the evaporator in car draw heat the air, and steam raising becomes the gaseous refrigerant of low-temp low-pressure gradually.Like this, refrigerating cycle is promptly finished, will begin again to circulate from compressor next time.
Heating: water pump sucks the high-temperature cooling water of driving engine, enters behind the heating installation core body in car release heat in the air through pressurization by hot water pipeline, is cooled to low-temperature cooling water after pipeline is got back to driving engine and absorbs the heat that driving engine produces.Like this, heat circulation and promptly finish, will restart to circulate next time from water pump.
Remove humidifying mist system: the switch that when refrigeration system is worked, can control heating by design temperature T.When return air temperature was between T+1 and T+2, heating also was activated in refrigeration system work, thereby realized air in the car is removed the function of humidifying mist.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. overhead type changes in temperature car air-conditioner, comprise compressor, water pump and be provided with vent cover-plate type air-conditioner housing and be placed in its in-to-in condensing apparatus and evaporation equipment; It is characterized in that this air-conditioner housing is combined by condenser case and evaporator shell two parts; Be mounted with condensation fan on the described condenser case, be placed in the condenser core that is distributed in the condensation fan both sides in the condenser case in addition; Both sides are mounted with heating installation core body and evaporator core in the described evaporator shell, electric-controlled box and cooling annex in the middle of being placed in the evaporation fan of both sides in the evaporator shell in addition and being placed in the evaporator shell; Condensing apparatus assembly in the described condenser case, evaporation equipment assembly in the evaporator shell and the compressor in the machinery space fuse by copper pipe, form the complete refrigeration system of a cover; And the heating installation core body in the evaporator shell, water pump, engine water tank fuse by the rubber water pipe, form the complete heating of a cover.
2. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, the housing profile of described cover-plate type is that a cross-sectional plane is trapezoidal glass steel shell.
3. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that described cooling annex comprises expansion valve, liquid-sighting glass, manually-operated gate, device for drying and filtering.
4. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, described condenser core is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
5. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that described condensation fan is the condensation fan of five axial-flow type.
6. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, evaporator core is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
7. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, the heating installation core body is the air cooling type structure that a cover adopts inner screw thread copper pipe cover aluminium flake.
8. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, described evaporation fan is six connecting shaft ventilating sets.
9. overhead type changes in temperature car air-conditioner according to claim 1, it is characterized in that, described electric-controlled box connects driver's panel of whole air-conditioning of control, designs the display panel of respond air conditioning switch state, temperature, wind speed, refrigerating/heating pattern, automatic/hand mode control on this panel and controls button.
10. overhead type changes in temperature car air-conditioner according to claim 1 is characterized in that, a unlatching piston compressor and a spiral vortex type water pump of being provided with in described whole the conditioning unit all are installed in the machinery space; Installation pipeline all adopts copper pipe and flexible pipe to connect; Its cooling medium is R134a; Heating with medium is engine preheating water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720199546XU CN201198276Y (en) | 2007-12-20 | 2007-12-20 | Overhead type cooling and warming air conditioner for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720199546XU CN201198276Y (en) | 2007-12-20 | 2007-12-20 | Overhead type cooling and warming air conditioner for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201198276Y true CN201198276Y (en) | 2009-02-25 |
Family
ID=40449434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720199546XU Expired - Fee Related CN201198276Y (en) | 2007-12-20 | 2007-12-20 | Overhead type cooling and warming air conditioner for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201198276Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091483A (en) * | 2016-06-01 | 2016-11-09 | 四川天喜车用空调股份有限公司 | A kind of automobile double system electric air-conditioning evaporimeter |
| CN106515371A (en) * | 2016-12-22 | 2017-03-22 | 江苏阿尔特空调实业有限责任公司 | Segmented protection and installation structure for overhead passenger car air-conditioner shell |
| CN110539608A (en) * | 2018-05-29 | 2019-12-06 | 江苏秋实汽车空调有限公司 | Overhead type automobile air conditioning system |
-
2007
- 2007-12-20 CN CNU200720199546XU patent/CN201198276Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091483A (en) * | 2016-06-01 | 2016-11-09 | 四川天喜车用空调股份有限公司 | A kind of automobile double system electric air-conditioning evaporimeter |
| CN106515371A (en) * | 2016-12-22 | 2017-03-22 | 江苏阿尔特空调实业有限责任公司 | Segmented protection and installation structure for overhead passenger car air-conditioner shell |
| CN110539608A (en) * | 2018-05-29 | 2019-12-06 | 江苏秋实汽车空调有限公司 | Overhead type automobile air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20161220 |