CN220199002U - Caterpillar crane air conditioning system - Google Patents
Caterpillar crane air conditioning system Download PDFInfo
- Publication number
- CN220199002U CN220199002U CN202321698308.9U CN202321698308U CN220199002U CN 220199002 U CN220199002 U CN 220199002U CN 202321698308 U CN202321698308 U CN 202321698308U CN 220199002 U CN220199002 U CN 220199002U
- Authority
- CN
- China
- Prior art keywords
- water
- air conditioning
- conditioning system
- pipeline
- engine
- 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
- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an air conditioning system of a crawler crane, which comprises a low-temperature starting heater, wherein a water pump is arranged in the low-temperature starting heater, a water inlet of the water pump is communicated with a water outlet of an engine water tank in an engine through a pipeline, the water inlet of the engine water tank is communicated with a water outlet of an air conditioning warm air water tank through a pipeline, a water inlet of the air conditioning warm air water tank is communicated with a water outlet of an air conditioning electric control water valve through a pipeline, and a water inlet of the air conditioning electric control water valve is communicated with a water outlet of the water pump through a pipeline. The crawler crane air conditioning system provided by the utility model can avoid frequent oiling operation when a fuel oil warmer is used for heating, has a better heating effect, and can reduce the air conditioning cost.
Description
Technical Field
The utility model relates to an air conditioning system of a crawler crane, and belongs to the technical field of air conditioning and heating systems.
Background
The crawler crane is an important class of hoisting machinery, has the advantages of high hoisting performance, load walking, adaptation to complex environments and the like, and plays an important role in infrastructure construction, wind power construction, nuclear power construction, petrochemical construction and the like. When working outdoors, the crawler crane is usually equipped with a cooling and heating air conditioner because it is often operated in a low temperature or low temperature environment. The existing crawler crane heats, an external heat source is provided by only heating by an engine, the heating effect is not ideal, and the fuel oil heater is required to be independently configured as a heat source under extremely cold conditions. The fuel warmer is independently configured, so that the product cost is increased, and meanwhile, the fuel warmer needs to be refueled once in 2-3 days in winter due to the limitation of the volume, so that the fuel warmer is complicated to use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the crawler crane air conditioning system which can avoid frequent oiling operation of heating by using a fuel warmer, has better heating effect and can reduce the air conditioning cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a crawler crane air conditioning system, includes low temperature start-up heater, low temperature start-up heater embeds there is the water pump, the water inlet of water pump passes through the delivery port intercommunication of engine water tank in the pipeline and the engine, the water inlet of engine water tank passes through the delivery port intercommunication of pipeline and air conditioner warm braw water tank, the water inlet of air conditioner warm braw water tank passes through the delivery port intercommunication of pipeline and the automatically controlled water valve of air conditioner, the water inlet of the automatically controlled water valve of air conditioner pass through the pipeline with the delivery port intercommunication of water pump.
And a control switch of the water pump and the air conditioner electric control water valve is connected in parallel and then connected into a control circuit of the relay.
The relay is electrically connected with a heater control box.
The heater control box is electrically connected with a heater rocker switch.
The voltage of the control circuit of the relay is 24V.
The relay is a normally open relay.
The utility model has the beneficial effects that: according to the crawler crane air conditioning system provided by the utility model, the water pump is arranged in the low-temperature starting heater, the water inlet of the water pump is communicated with the water outlet of the engine water tank in the engine through the pipeline, the water inlet of the engine water tank is communicated with the water outlet of the air conditioner warm air water tank through the pipeline, the water inlet of the air conditioner warm air water tank is communicated with the water outlet of the air conditioner electric control water valve through the pipeline, the air conditioner electric control water valve is communicated with the water outlet of the water pump through the pipeline, and the engine and the cold starting are introduced into the air conditioner heating system to form a large circulation of the heat carrier among the cold starting, the air conditioner evaporator and the engine, so that the air conditioner heat source power can be improved, the heating effect is better, and meanwhile, the fuel oil heater does not need to be independently configured.
Drawings
FIG. 1 is a schematic diagram of a connection structure of an air conditioning system of a crawler crane according to the present utility model.
Reference numerals in the drawings are as follows: 1-starting a heater at a low temperature; 2-a water pump; 3-engine; 4-an engine water tank; 5-an air conditioner warm air water tank; 6-an air conditioner electric control water valve; 7-a relay; 8-a heater control box; 9-heater rocker switch.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, and the following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not to be construed as limiting the scope of the present utility model.
As shown in fig. 1, the utility model discloses an air conditioning system of a crawler crane, which comprises a low-temperature starting heater 1, wherein a water pump 2 is arranged in the low-temperature starting heater 1, a water inlet of the water pump 2 is communicated with a water outlet of an engine water tank 4 in an engine 3 through a pipeline, a water inlet of the engine water tank 4 is communicated with a water outlet of an air conditioning warm air water tank 5 through a pipeline, a water inlet of the air conditioning warm air water tank 5 is communicated with a water outlet of an air conditioning electric control water valve 6 through a pipeline, and a water inlet of the air conditioning electric control water valve 6 is communicated with a water outlet of the water pump 2 through a pipeline. Through the design, the air conditioner, the engine and the cold start heat exchange pipeline can be connected in series to form a large circulation heat exchange pipeline, the large circulation heat exchange pipeline is shared with the cold start device of the engine, the effect of heating the engine and the cold start double heat sources together can be achieved under extremely cold conditions, the heat source cost of the air conditioner can be reduced, and frequent oiling operation of independent heat sources is avoided. In addition, the air conditioner heat source combines the engine waste heat and the cold starting device, the ultimate heat power is greatly improved, the heating efficiency is higher, and the extremely cold adaptability is better.
Finally, by
The control switch of the water pump 2 and the air-conditioner electric control water valve 6 is connected in parallel and then connected to the control circuit of the relay 7, the voltage of the control circuit of the relay 7 is 24V, the water pump 2 and the air-conditioner electric control water valve 6 can be simultaneously controlled to be opened and closed through the relay 7, the relay 7 is a normally open relay, the relay 7 is in a closed state under the condition of no power-on, and is in an open state under the condition of power-on. The air-conditioning heating function and the engine low-temperature starting function are used together when the relay 7 is in the power-on state, and the air-conditioning heating function and the engine low-temperature starting function can be used independently when the relay 7 is in the power-off state.
The relay 7 is electrically connected with a heater control box 8, the relay 7 is controlled to be opened and closed through the heater control box 8, and the heater control box 8 is electrically connected with a heater rocker switch 9 for carrying out switch control on the heater control box 8.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (6)
1. An air conditioning system of a crawler crane, which is characterized in that: including low temperature start-up heater (1), low temperature start-up heater (1) embeds has water pump (2), the water inlet of water pump (2) pass through the delivery port intercommunication of engine water tank (4) in pipeline and engine (3), the delivery port intercommunication of air conditioner warm braw water tank (5) is passed through to the water inlet of engine water tank (4), the delivery port intercommunication of air conditioner warm braw water tank (5) pass through the delivery port of pipeline and air conditioner automatically controlled water valve (6), the water inlet of air conditioner automatically controlled water valve (6) pass through the pipeline with the delivery port intercommunication of water pump (2).
2. The crawler crane air conditioning system of claim 1 wherein: the control switch of the water pump (2) and the air conditioner electric control water valve (6) are connected in parallel and then connected into the control circuit of the relay (7).
3. The crawler crane air conditioning system of claim 2 wherein: the relay (7) is electrically connected with a heater control box (8).
4. A crawler crane air conditioning system according to claim 3 wherein: the heater control box (8) is electrically connected with a heater rocker switch (9).
5. The crawler crane air conditioning system of claim 2 wherein: the voltage of the control circuit of the relay (7) is 24V.
6. The crawler crane air conditioning system of claim 2 wherein: the relay (7) is a normally open relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698308.9U CN220199002U (en) | 2023-06-30 | 2023-06-30 | Caterpillar crane air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698308.9U CN220199002U (en) | 2023-06-30 | 2023-06-30 | Caterpillar crane air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220199002U true CN220199002U (en) | 2023-12-19 |
Family
ID=89142519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321698308.9U Active CN220199002U (en) | 2023-06-30 | 2023-06-30 | Caterpillar crane air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220199002U (en) |
-
2023
- 2023-06-30 CN CN202321698308.9U patent/CN220199002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102425882A (en) | Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system | |
| CN105674449A (en) | Triple-generation system based on energy-saving solar air source heat pump | |
| CN110296544A (en) | Double resource composite heat pump system based on PVT component | |
| CZ216296A3 (en) | Method of transferring heating and/or cooling energy and apparatus for making the same | |
| CN220199002U (en) | Caterpillar crane air conditioning system | |
| CN100513933C (en) | Dual-purpose machine for hot water and air conditioning | |
| CN203949271U (en) | A kind of domestic heating and Living Water one water system | |
| CN2679563Y (en) | Water heater of heat pump air conditioner | |
| CN2847128Y (en) | Multifunction three-in-on air conditioner water heater | |
| CN111637509B (en) | Novel combined heat dissipation terminal system | |
| CN212778012U (en) | Air conditioning unit | |
| CN204063424U (en) | Commercial Complex air conditioner energy source recovery system | |
| CN211146893U (en) | Hot water system combining air compressor waste heat and air energy heat pump | |
| CN202350381U (en) | Air conditioning water heater | |
| CN215892722U (en) | Self-adaptive energy recycling system | |
| CN205536680U (en) | Energy -conserving concurrent heating device of ground -source heat pump | |
| CN108167975A (en) | Heat pump cold-hot combined supply system | |
| CN202254152U (en) | Energy-saving device and energy-saving system of solar supplement heat storage air-cooling heat pump device | |
| CN211854159U (en) | Rural decentralized heat supply system with solar heat storage function | |
| CN204513643U (en) | A kind of modularization air conditioner water device | |
| CN202886968U (en) | Air conditioning and hot water centralized control system in building | |
| CN107940661B (en) | Total heat exchange fresh air system | |
| CN2625790Y (en) | Gas-fired wall hanging furnace assembling used with water-cooled central air-conditioning | |
| CN220267790U (en) | Flue gas waste heat recovery power generation system based on turbine expander | |
| CN201803435U (en) | Air-conditioning heat water heater device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |