CN203032330U - Engineering machinery cold boot and heating system - Google Patents
Engineering machinery cold boot and heating system Download PDFInfo
- Publication number
- CN203032330U CN203032330U CN 201220639735 CN201220639735U CN203032330U CN 203032330 U CN203032330 U CN 203032330U CN 201220639735 CN201220639735 CN 201220639735 CN 201220639735 U CN201220639735 U CN 201220639735U CN 203032330 U CN203032330 U CN 203032330U
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- heat exchanger
- engineering machinery
- heating system
- heater
- cooling water
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Abstract
The utility model discloses an engineering machinery cold boot and heating system, and belongs to the field of engineering machinery. The engineering machinery cold boot and heating system overcomes the defects that the cold boot and a heating system in a cab of engineering machinery in the prior art are imperfect. The technical scheme is that the engineering machinery cold boot and heating system comprises an oil bottom shell heat exchanger, an engineering machinery vehicle body, a motor, a control module, a vehicle heater and a warm air heat exchanger. The oil bottom shell heat exchanger comprises a heat exchange tube and a cooling fin. The vehicle heater comprises an outer shell, a combustion chamber, a back combustion chamber, a heater exchanger of the heater and a cooling water circulating water pump. The warm air heat exchanger is provided with a hot water port and a cold water outlet. The oil bottom shell heat exchanger, the motor, the vehicle heater and the warm air heat exchanger are respectively connected with the control module through a wire. The engineering machinery cold boot and heating system is mainly used on the engineering machinery so as to solve the problems that the engineering machinery is difficult to start in winter and in cold areas, and heating in the cab is difficult.
Description
Technical field
The utility model has related to a kind of construction machinery and equipment work system, specifically, relates in particular to a kind of construction machinery and equipment cold start-up and heating system.
Background technology
When construction machinery and equipment reaches Han Qu work in the winter time, there is the problem that starts difficulty and cab heating difficulty.The construction machinery and equipment of possessing on the present market particularly loader is not generally installed cold starting aid system and operator's compartment a/c system, at the construction machinery and equipment of cold district work such as Russia independent air inlet heating auxiliary starting system and operator's compartment a/c system is installed.The effect that simple air inlet heating ancillary system is improved cold start-up is limited, and accumulate pond power consumption is big or discharge higherly, and the energy consumption of operator's compartment a/c system is higher.
The utility model content
The purpose of this utility model is to provide a kind of construction machinery and equipment cold start-up and heating system, to solve construction machinery and equipment in cold start and the cab heating problem of cold district, improves the cold start emission of driving engine simultaneously, and reduces the energy resource consumption rate.
For achieving the above object, the technical scheme that the utility model adopts is: construction machinery and equipment cold start-up and heating system comprise the oil pan tray heat exchanger, the construction machinery and equipment car body, driving engine, control module, auto heater and warm braw heat exchanger, described oil pan tray heat exchanger comprises heat exchanger tube and radiated rib, auto heater comprises shell, combustion chamber, trailing comb camber, temperature booster heat exchanger and cooling water cycle water pump, shell is provided with air intake, the cooling water cycle water pump connects the temperature booster heat exchanger, be provided with the spraying nipple that connects oil connector in the combustion chamber, trailing comb camber connects waste gas outlet, the temperature booster heat exchanger is provided with hot water outlet and cooling water inlet, described warm braw heat exchanger is provided with interface of hot water and cooling water outlet, and described control module connects the oil pan tray heat exchanger respectively by electric wire, driving engine, auto heater and warm braw heat exchanger.
Preferably be provided with air guide vane on the shell.
Compared with prior art, the beneficial effects of the utility model are:
(1) cold startability of betterment works mechanical engine after auto heater and the construction machinery and equipment associated working;
(2) auto heater provides warm braw for engineering machinery driving cabin, has solved the heating problem of operator's compartment at cold district;
(3) after the engine starting circulating water reaches uniform temperature, select to use the heat of driving engine circulating water and the heat of temperature booster to be the cab heating mode simultaneously by control module, also can select to be used alone heating mode.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the auto heater in the utility model;
Fig. 3 is the use constitution diagram of the oil pan tray temperature booster in the utility model;
Fig. 4 is the use constitution diagram of the warm braw heat exchanger in the utility model.
Among the figure: 1, oil pan tray heat exchanger; 2, construction machinery and equipment car body; 3, driving engine; 4, control module; 5, auto heater; 6, warm braw heat exchanger; 7, shell; 8, oil connector; 9, waste gas outlet; 10, combustion chamber; 11, trailing comb camber; 12, temperature booster heat exchanger; 13, hot water outlet; 14, spraying nipple; 15, cooling water cycle water pump; 16, cooling water inlet; 17, air guide vane; 18, air intake; 19, oil pan tray; 20, heat exchanger tube; 21, machine oil; 22, radiated rib; 23, operator's compartment; 24, interface of hot water; 25, cooling water outlet.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Be illustrated in figure 1 as constructional drawing of the present utility model, it is made of oil pan tray heat exchanger 1, construction machinery and equipment car body 2, driving engine 3, control module 4, auto heater 5 and warm braw heat exchanger 6.When construction machinery and equipment during in summer and the operation of warmer area, the Fuel supply system of control module 4 closing automobile temperature boosters 5; When the cold district operation need improve cold start and cab heating, control module 4 provides fuel oil for auto heater 5, auto heater 5 passes through the machine oil in the oil pan tray heat exchanger 1 heating oil pan tray 19, and provides warm braw by warm braw heat exchanger 6 for operator's compartment 23.Auto heater 5 is equipped with the circulating water that electric water pump drives driving engine and circulates together, heated engine 3, and when machine oil and circulating water reached design temperature, fire an engine 3 improved the discharging of startability and the cold start of driving engine 3.Driving engine is cab heating if driving engine 3 cooling water expansion tanks have enough heats after 3 work a period of times, closing automobile temperature booster 5, energy savings.During the long-time associated working of driving engine 4 and auto heater 5, the water route that oil pan tray heat exchanger 1 is closed in control module 4 controls prevents that machine oil is overheated.
As shown in Figure 2, the fule heater that adopts in the utility model comes refrigerant fluid in the heated cooling fluid circulating system by burning diesel oil, and rely on refrigerant fluid circulate to reach purpose to other device heating.Auto heater 5 mainly comprises shell 7, combustion chamber 10, trailing comb camber 11, temperature booster heat exchanger 12 and cooling water cycle water pump 15, shell 7 is provided with air intake 18, cooling water cycle water pump 15 connects temperature booster heat exchanger 12, be provided with the spraying nipple 14 that connects oil connector 8 in the combustion chamber 10, trailing comb camber 11 connects waste gas outlet 9, temperature booster heat exchanger 12 is provided with hot water outlet 13 and cooling water inlet 16, in the working process, fuel oil enters spraying nipple 14 by oil connector 8, from spraying nipple 14 ejection with enter from air intake 18 and by the air mixed firing of air guide vane 17 guiding, air in heating flame chamber 4 and the trailing comb camber 5, the combustion gas of heat is transmitted heat by temperature booster heat exchanger 6 to refrigerant fluid, and the temperature that improves refrigerant fluid heats other devices.
As shown in Figure 3, oil pan tray heat exchanger 1 comprises heat exchanger tube 20 and radiated rib 22 in the working process, what flow in the heat exchanger tube 20 is the hot water of auto heater 5 heating, hot water is when flowing through heat exchanger tube 20, dispel the heat to machine oil 21 by the radiated rib 22 above it, the temperature of machine oil 21 improves, temperature owing to machine oil when driving engine 3 startings improves, viscosity reduces and has improved starting speed, be conducive to the starting of driving engine 3, oil temperature height has simultaneously reduced scattering and disappearing of gas heat in the compression process, improve compression temperature, improved startability.
As shown in Figure 4, the heating system of the engineering machinery driving cabin in the utility model mainly comprises compositions such as operator's compartment 23, interface of hot water 24, device cooling water outlet 25, warm braw heat exchanger 6.In the working process in the hot water of auto heater 5 heating or engine combustion process the hot water by the cooling water cavity heating enter in the warm braw heat exchanger 6 through warm braw heat exchanger 6 interface of hot water 24, warm braw heat exchanger 6 is lost to the heat in the hot water in the air of operator's compartment 23, be used for the heating of chaufeur, the circulating water cooling of process warm braw heat exchanger 6 enters next circulation by the circulation system that warm braw heat exchanger cooling water outlet 25 enters auto heater 5 or driving engine.
At construction machinery and equipment auto heater 5, cold start ancillary system and cab heating system are installed, driving engine 3 prestarts at first start machine oil and the circulating water of auto heater 5 heated engines, provide warm braw for operator's compartment 23 simultaneously, when machine oil and circulating water reach design temperature, fire an engine, improve the startability of driving engine and the discharging of cold start-up, after the engine starting circulating water reaches uniform temperature, can utilize the heat of driving engine circulating water and the heat of temperature booster to be cab heating simultaneously, also can be used alone heating mode.
Claims (2)
1. a construction machinery and equipment cold start-up and heating system is characterized in that: comprise oil pan tray heat exchanger (1), construction machinery and equipment car body (2), driving engine (3), control module (4), auto heater (5) and warm braw heat exchanger (6); Described oil pan tray heat exchanger (1) comprises heat exchanger tube (20) and radiated rib (22); Described auto heater (5) comprises shell (7), combustion chamber (10), trailing comb camber (11), temperature booster heat exchanger (12) and cooling water cycle water pump (15), shell (7) is provided with air intake (18), cooling water cycle water pump (15) connects temperature booster heat exchanger (12), be provided with the spraying nipple (14) that connects oil connector (8) in the combustion chamber (10), trailing comb camber (11) connects waste gas outlet (9), and temperature booster heat exchanger (12) is provided with hot water outlet (13) and cooling water inlet (16); Described warm braw heat exchanger (6) is provided with interface of hot water (24) and cooling water outlet (25); Described control module (4) connects oil pan tray heat exchanger (1), driving engine (3), auto heater (5) and warm braw heat exchanger (6) respectively by electric wire.
2. construction machinery and equipment cold start-up according to claim 1 and heating system, it is characterized in that: shell (7) is provided with air guide vane (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639735 CN203032330U (en) | 2012-11-28 | 2012-11-28 | Engineering machinery cold boot and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639735 CN203032330U (en) | 2012-11-28 | 2012-11-28 | Engineering machinery cold boot and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203032330U true CN203032330U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220639735 Expired - Fee Related CN203032330U (en) | 2012-11-28 | 2012-11-28 | Engineering machinery cold boot and heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203032330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975589A (en) * | 2012-11-28 | 2013-03-20 | 山东临工工程机械有限公司 | Cold starting and heating system of engineering machine |
-
2012
- 2012-11-28 CN CN 201220639735 patent/CN203032330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975589A (en) * | 2012-11-28 | 2013-03-20 | 山东临工工程机械有限公司 | Cold starting and heating system of engineering machine |
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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: 20130703 Termination date: 20161128 |