CN220842134U - Air conditioner arrangement system for lifting cab of excavator - Google Patents
Air conditioner arrangement system for lifting cab of excavator Download PDFInfo
- Publication number
- CN220842134U CN220842134U CN202322329809.6U CN202322329809U CN220842134U CN 220842134 U CN220842134 U CN 220842134U CN 202322329809 U CN202322329809 U CN 202322329809U CN 220842134 U CN220842134 U CN 220842134U
- Authority
- CN
- China
- Prior art keywords
- cab
- excavator
- condenser
- lifting mechanism
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000004378 air conditioning Methods 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an air conditioner arrangement system for an elevating cab of an excavator, which belongs to the field of engineering machinery, changes the installation positions of components such as an evaporator, a water tank and the like, ensures that the use of the air conditioner system is not affected, is more convenient for air conditioner pipeline arrangement, and does not change the original air channel in the cab. The novel water heater mainly comprises a hood framework, a lifting mechanism mounting seat and a cab lifting mechanism, wherein a cab is arranged on the cab lifting mechanism, a condenser is arranged on the lifting mechanism mounting seat, an electric compressor is arranged on the hood framework, a water tank, a water heater and a water pump are respectively arranged at the rear end of the cab, an evaporator is arranged at the rear end of the cab, and the mounting position of the water tank is higher than that of the evaporator. The utility model is mainly used for the air conditioning arrangement of the lifting cab in the drag-type excavator.
Description
Technical Field
The utility model relates to an air conditioner arrangement structure of an excavator, in particular to an air conditioner arrangement system of a lifting cab of the excavator.
Background
Along with the application development of diversification of the working machinery, the requirements of customers on the excavator are continuously improved in the aspects of the structure trend of the working machinery being refined, humanized and the like, and besides performance indexes such as efficiency, oil consumption and the like, the requirements on the operation comfort of the excavator are higher. Taking the excavator as an example, the excavator at the current stage is provided with an air conditioning system, and parameter indexes such as temperature, humidity, air flow speed, air conditioning cleanliness and the like in the vehicle are adjusted so as to provide a comfortable working environment for operators.
The excavator using fuel oil as power uses the engine as power to drive the compressor to operate so as to realize normal operation, and the motor on the excavator using pure electricity as power replaces the engine, so that the matched air conditioner is replaced by an electric air conditioning system, including an electric compressor, a condenser and the like.
The drag type excavator uses high-voltage electricity as a power source, is significantly different from the conventional fuel type excavator in terms of spatial arrangement, and the spatial position of the electric air conditioning system is further compressed after the cab lifting mechanism is added. In the conventional air conditioning arrangement scheme of the excavator, when the excavator works, the cab is lifted, and the position of the internal evaporator is lifted up to be higher than the position of the water tank, so that the air conditioning system is poor in effect.
Disclosure of Invention
The utility model aims to provide an air conditioning arrangement system for an elevating cab of an excavator, which changes the installation positions of components such as an evaporator, a water tank and the like, ensures that the use of the air conditioning system is not affected, is more convenient in air conditioning pipeline arrangement, and does not change the original air channel in the cab.
The utility model is realized by the following technical scheme:
The utility model provides an excavator lift cab air conditioner arrangement system, includes aircraft bonnet frame, elevating system mount pad and cab elevating system, is equipped with the driver's cabin on the cab elevating system, be equipped with the condenser on the elevating system mount pad, be equipped with electric compressor on the aircraft bonnet frame, water tank, water heater and water pump are installed respectively to the driver's cabin rear end, and the evaporimeter is installed to the driver's cabin rear side end, and the mounted position of water tank is higher than the mounted position of evaporimeter, and the water pump is located the below of water heater, water tank and evaporimeter.
Further, the electric compressor is mounted on the compressor support, the compressor support is mounted on the hood framework through bolts, the stability of the structure can be guaranteed in the mounting position, and the electric compressor is convenient to overhaul.
Further, the condenser is arranged on the condenser support, and the condenser support is arranged on the back of the lifting mechanism mounting seat through bolts, so that the device is stable and reliable and convenient to maintain.
Further, the water heater is a PTC heater, and the PTC heater has the characteristics of simple structure, low cost, quick heating and the like.
Further, the back of elevating system mount pad pass through bolt fixed mounting and have the protection casing, electric compressor and condenser are located the protection casing, are equipped with the ventilation mesh on the protection casing.
Compared with the prior art, the utility model has the beneficial effects that:
1. The installation positions of the evaporator, the water tank and other parts are changed, the air conditioning system is not affected, the air conditioning pipeline arrangement is more convenient, and the original air channel in the cab is not changed.
2. The motor-driven compressor is installed on the hood framework, the condenser is installed on the lifting mechanism installation seat, the installation space is sufficient, the stability of the structure is guaranteed, and the maintenance is convenient.
3. The protection casing can protect condenser and the electric compressor of inside from falling stone etc. foreign object's injury on the one hand, also can make the high temperature air that carries out heat exchange and produce in time discharge through the condenser.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting locations of the water pump, water heater and water tank of the present utility model;
Fig. 3 is a schematic structural view of the shield of the present utility model.
In the figure: 1. a hood framework; 2. an electric compressor; 3.a condenser; 4. a condenser bracket; 5. a cab lifting mechanism; 6. a cab; 7. an evaporator; 8. a compressor bracket; 9. a lifting mechanism mounting seat; 10. a water tank; 11. a water heater; 12. a water pump; 13. and a protective cover.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, embodiment 1, an air conditioning arrangement system for an excavator lifting cab, comprising a hood framework 1, a lifting mechanism mounting seat 9 and a cab lifting mechanism 5, wherein the cab lifting mechanism 5 is provided with a cab 6, the lifting mechanism mounting seat 9 is provided with a condenser 3, the hood framework 1 is provided with an electric compressor 2, the rear end of the cab 6 is respectively provided with a water tank 10, a water heater 11 and a water pump 12, the rear end of the cab 6 is provided with an evaporator 7, the mounting position of the water tank 10 is higher than the mounting position of the evaporator 7, and the water pump 12 is positioned below the water heater 11, the water tank 10 and the evaporator 7; the water tank 10, the water heater 11 and the water pump 12 are connected by water pipes; this arrangement meets the requirements of the waterway arrangement, these components being fixed to the rear side of the cab 6 and lifted in synchronism with the cab 6, always keeping the water tank 10 at a higher position than the evaporator 7 in the cab, with the water pump 12 at the lowest point.
As shown in fig. 3, in embodiment 2, an air conditioning arrangement system for an elevating cab of an excavator, the electric compressor 2 is mounted on a compressor bracket 8, the compressor bracket 8 is mounted on a hood framework 1 by bolts, the mounting can ensure the stability of the structure, and the electric compressor 2 is convenient to overhaul; the condenser 3 is arranged on the condenser bracket 4, the condenser bracket 4 is arranged on the back surface of the lifting mechanism mounting seat 9 through bolts, and the device is stable and reliable and convenient to maintain; the water heater 11 is a PTC heater, and the PTC heater has the characteristics of simple structure, low cost, quick heating and the like; the back of elevating system mount pad 9 pass through bolt fixed mounting and have protection casing 13, electric compressor 2 and condenser 3 are located protection casing 13, are equipped with ventilation mesh on the protection casing 13, on the one hand can protect condenser 3 and electric compressor 2 of the inside from falling the injury of foreign object such as stone, also can make the high temperature air that carries out heat exchange and produce in time discharge through condenser 3 simultaneously, other the same as embodiment 1.
The structure effectively solves the problem that the position of the internal evaporator is raised to be higher than the water tank when the cab of the excavator is lifted.
And (3) refrigerating: the motor-driven compressor 2 operates to compress the refrigerant into a high-temperature high-pressure gaseous refrigerant; the high-temperature high-pressure gaseous refrigerant enters the condenser 3 and then is subjected to heat exchange to be changed into a high-temperature high-pressure liquid refrigerant; the high-temperature high-pressure liquid refrigerant enters the evaporator 7, and the temperature in the evaporator 7 is far higher than the boiling point of the liquid refrigerant, so that the liquid refrigerant can be converted into low-temperature low-pressure gas after absorbing heat and gasifying in the evaporator 7, and the low-temperature low-pressure gas enters the electric compressor 2 for the next cycle. The air around the evaporator 7 is blown out by the blower, so as to achieve the purpose of air conditioning and refrigeration.
Heating: the liquid in the water tank 10 reaches the water heater 11 through the acting force of the water pump 12, and the thermistor in the water heater 11 heats the liquid to generate heat and then transmits the heat into the cab 6 so as to achieve the heating effect.
Claims (5)
1. The utility model provides an excavator lift cab air conditioner arrangement system, includes aircraft bonnet frame (1), elevating system mount pad (9) and cab elevating system (5), is equipped with driver's cabin (6), its characterized in that on cab elevating system (5): the lifting mechanism is characterized in that a condenser (3) is arranged on the lifting mechanism mounting seat (9), an electric compressor (2) is arranged on the hood framework (1), a water tank (10), a water heater (11) and a water pump (12) are respectively arranged at the rear end of the cab (6), an evaporator (7) is arranged at the rear side end of the cab (6), and the mounting position of the water tank (10) is higher than that of the evaporator (7).
2. The excavator lift cab air conditioning system of claim 1 wherein: the motor-driven compressor (2) is arranged on a compressor bracket (8), and the compressor bracket (8) is arranged on the hood framework (1) through bolts.
3. The excavator lift cab air conditioning system of claim 1 wherein: the condenser (3) is arranged on the condenser bracket (4), and the condenser bracket (4) is arranged on the back of the lifting mechanism mounting seat (9) through bolts.
4. The excavator lift cab air conditioning system of claim 1 wherein: the water heater (11) is a PTC heater.
5. The excavator lift cab air conditioning system of claim 1 wherein: the back of elevating system mount pad (9) pass through bolt fixed mounting and have protection casing (13), electric compressor (2) and condenser (3) are located protection casing (13), are equipped with ventilation mesh on protection casing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329809.6U CN220842134U (en) | 2023-08-29 | 2023-08-29 | Air conditioner arrangement system for lifting cab of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329809.6U CN220842134U (en) | 2023-08-29 | 2023-08-29 | Air conditioner arrangement system for lifting cab of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842134U true CN220842134U (en) | 2024-04-26 |
Family
ID=90786745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322329809.6U Active CN220842134U (en) | 2023-08-29 | 2023-08-29 | Air conditioner arrangement system for lifting cab of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842134U (en) |
-
2023
- 2023-08-29 CN CN202322329809.6U patent/CN220842134U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202040931U (en) | Fresh air device and base station air conditioner employing same | |
| CN211174338U (en) | Generating set shell heat abstractor that can monitor | |
| CN220842134U (en) | Air conditioner arrangement system for lifting cab of excavator | |
| CN211183020U (en) | Novel automatically controlled cabinet of heat dissipation and ventilation | |
| CN201844478U (en) | Kitchen air conditioner system | |
| CN212407523U (en) | Gearbox drain pan that radiating effect is good | |
| CN103182978B (en) | A kind of Novel ice-storage airplane air conditioner vehicle | |
| CN207750134U (en) | A kind of air-cooled gasoline new work engine group | |
| CN201587320U (en) | Air exhaust type air-cooling and inter-cooling radiator | |
| CN212827784U (en) | Novel bus air-conditioning system | |
| CN109424422A (en) | A kind of use for diesel engine radiator | |
| CN209386455U (en) | A kind of Air conditioning unit | |
| CN207291597U (en) | A kind of quick pure electric compressor refrigeration air conditioning for automobiles | |
| CN2739370Y (en) | Silencing heat-supply cambustion-supporting device for internal combustion engine | |
| CN112290155A (en) | Battery protection box for preventing new energy battery from burning out | |
| CN204344223U (en) | The diesel engine cooling system of indoor layout | |
| CN201626295U (en) | Automobile fuel-saving temperature-controlled shutter | |
| CN2795783Y (en) | Air energy water heater | |
| CN220250350U (en) | Efficient defrosting type air source heat pump | |
| CN2879369Y (en) | Water cooling structure of high-voltage transformer | |
| CN220083364U (en) | Anti-frosting air heat source pump | |
| CN219774234U (en) | engine rear cover | |
| CN219061838U (en) | Gas generator set integrated with air inlet intercooling device | |
| CN220152839U (en) | Fan coil for unit surface air cooler | |
| CN214874102U (en) | Outer machine of automobile heat pump air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |