CN106284474B - A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator - Google Patents
A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator Download PDFInfo
- Publication number
- CN106284474B CN106284474B CN201610847591.5A CN201610847591A CN106284474B CN 106284474 B CN106284474 B CN 106284474B CN 201610847591 A CN201610847591 A CN 201610847591A CN 106284474 B CN106284474 B CN 106284474B
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- air
- hydraulic
- compressor
- oil
- motor
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
Abstract
A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator goes out oil rubber hose, drive motor, air-conditioning belt, compressor of air conditioner, compressor inleting pipe and compressor exhaust pipe into oil rubber hose, distributing valve including A/C evaporator assembly, hydraulic flow distributing valve, motor into oil rubber hose, hydraulic multitandem valve, air-conditioning condenser, hydraulic oil container, drying bottle, oil return sebific duct, drying bottle air inlet pipe, drying bottle air outlet pipe, motor.The compressor of air conditioner, the air blower of A/C evaporator assembly take hydraulic-driven, pass through hydraulic flow distributing valve and realize that the stepless speed regulation of air conditioner refrigerating amount and wind speed of blast blower controls；Air-conditioning condenser carries out heat heat loss through conduction by being bonded with hydraulic oil babinet.Entire air-conditioning system realizes full hydraulic drive, control, without electrical equipment and control, has mute, explosion-proof performance characteristics, especially prominent in the mine operation advantage of high methane, narrow space, ventilation condition difference.
Description
Technical field
The present invention relates to a kind of mute explosion-proof air-conditioner systems of hydraulic crawler excavator, using pure hydraulic-driven, heat dissipation, are not required to any
Circuit is controlled, and solves noise pollution and the Explosion-Proof of mine operation.
Background technology
All the time, air-conditioning system is operated using engine or motor drive compressor of air conditioner on hydraulic crawler excavator
And radiated using fan to air-conditioning condenser, air-conditioner temperature, wind speed are adjusted then to be controlled using circuit.Because fan cooling
And the application of circuit, the possibility that pollution and electric spark this creates the terminal noise generate, this is then deposited under explosion-proof operating mode
In security risk.
The content of the invention
Present invention aims at a kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator is provided, there is mute, explosion-proof performance
Feature, it is especially prominent in the mine operation advantage of high methane, narrow space, ventilation condition difference, making an uproar for mine operation can be solved
Sound pollutes and Explosion-Proof.
The present invention realizes that above-mentioned purpose is adopted the technical scheme that：A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator,
Including A/C evaporator assembly, hydraulic flow distributing valve, motor into oil rubber hose, distributing valve into oil rubber hose, hydraulic multitandem valve, air-conditioning
Condenser, hydraulic oil container, drying bottle, oil return sebific duct, drying bottle air inlet pipe, drying bottle air outlet pipe, motor go out oil rubber hose, driving horse
It reaches, air-conditioning belt, compressor of air conditioner, compressor inleting pipe and compressor exhaust pipe, concrete structure and connection relation are：It is described
Hydraulic multitandem valve be connected by distributing valve into oil rubber hose with hydraulic flow distributing valve；Drive motor hydraulic fluid port one end by motor into
Oil rubber hose is connected with hydraulic flow distributing valve, and the other end goes out the fan hydraulic of oil rubber hose connection A/C evaporator assembly by motor
Motor, A/C evaporator assembly oil outlet are connected by oil return sebific duct with hydraulic oil container oil return opening；Compressor of air conditioner one end passes through
Compressor inleting pipe is connected with A/C evaporator assembly, and the other end is connected by compressor exhaust pipe with air-conditioning condenser；Air-conditioning
The belt pulley of compressor is connected by air-conditioning belt with drive motor belt pulley, drying bottle one end by drying bottle air inlet pipe with
Air-conditioning condenser is connected, and the other end is connected by drying bottle air outlet pipe with A/C evaporator assembly, outside the air-conditioning condenser
Together with the external side tight bond of hydraulic oil container, the former is conducted heat and is realized and radiated table by latter.
The compressor of air conditioner is to be driven by drive motor by air-conditioning belt, and drive motor and A/C evaporator are total
Into fan realize pure hydraulic-driven.
The hydraulic flow distributing valve carries out flow by the fan hydraulic motor to drive motor, A/C evaporator assembly
The stepless control of air conditioner refrigerating amount and fan wind speed is realized in control.
The present invention outstanding advantages be：
1st, the fan hydraulic motor of compressor of air conditioner motor and A/C evaporator assembly uses pure hydraulic-driven, realizes air-conditioning
The stepless speed regulation control of refrigerating capacity and fan hydraulic motor rotating speed, so as to fulfill the adjusting of temperature and fan wind speed；
2nd, air-conditioning condenser appearance and hydraulic oil babinet, which bond, realizes heat heat loss through conduction, and fan is not required to radiate,
Reach muting function；
3rd, entire air-conditioning system is very bright in noise control and explosion-proof performance etc. advantage without circuit control and fan
It is aobvious.
4th, high methane, narrow space, the mine operation of ventilation condition difference are particularly suitable for.
Description of the drawings
Fig. 1 is the structure installation diagram of the mute explosion-proof air-conditioner system of hydraulic crawler excavator of the present invention.
In figure mark for：A/C evaporator assembly 1, hydraulic flow distributing valve 2, motor are into oil rubber hose 3, distributing valve into factice
Pipe 4, hydraulic multitandem valve 5, air-conditioning condenser 6, hydraulic oil container 7, drying bottle 8, oil return sebific duct 9, drying bottle air inlet pipe 10, drying bottle
Air outlet pipe 11, motor go out oil rubber hose 12, drive motor 13, air-conditioning belt 14, compressor of air conditioner 15, compressor inleting pipe 16, pressure
Contracting machine exhaust pipe 17.
Fig. 2 is overall in explosive-proof hydraulic excavator complete machine for the mute explosion-proof air-conditioner system of hydraulic crawler excavator of the present invention
Arrange schematic diagram.
Specific embodiment
Technical scheme is further described below by way of drawings and examples.
As shown in Figure 1, the mute explosion-proof air-conditioner system of hydraulic crawler excavator of the present invention, including A/C evaporator assembly 1,
Hydraulic flow distributing valve 2, motor are into oil rubber hose 3, distributing valve into oil rubber hose 4, hydraulic multitandem valve 5, air-conditioning condenser 6, hydraulic oil
Case 7, drying bottle 8, oil return sebific duct 9, drying bottle air inlet pipe 10, drying bottle air outlet pipe 11, motor go out oil rubber hose 12, drive motor
13rd, air-conditioning belt 14, compressor of air conditioner 15, compressor inleting pipe 16 and compressor exhaust pipe 17.Concrete structure and connection side
Formula is：In terms of Hydraulic Elements connection, hydraulic multitandem valve 5 is connected with hydraulic flow distributing valve 2 by distributing valve into oil rubber hose 4
It connects；13 hydraulic fluid port one end of drive motor is connected by motor into oil rubber hose 3 with hydraulic flow distributing valve 2, and the other end is gone out by motor
Oil rubber hose 12 connects the fan hydraulic motor of A/C evaporator assembly 1, then is connected by oil return sebific duct 9 and 7 oil return opening of hydraulic oil container
It connects.In terms of air conditioner refrigerating element connection, 15 one end of compressor of air conditioner passes through compressor inleting pipe 16 and A/C evaporator assembly 1
Connection, the other end are connected by compressor exhaust pipe 17 with air-conditioning condenser 6, and the belt pulley of compressor of air conditioner 15 passes through air-conditioning
Belt 14 is connected with 13 belt pulley of drive motor, and 8 one end of drying bottle is connected by drying bottle air inlet pipe 10 with air-conditioning condenser 6
It connects, the other end leads to drying bottle air outlet pipe 11 and is connected with A/C evaporator assembly 1；Air-conditioning condenser 6 is bonded in 7 appearance of hydraulic oil container
On.
Operation principle and process：
In terms of hydraulic control, hydraulic multitandem valve 5 provides hydraulic power for entire air-conditioning system, it is by distributing valve into factice
Pipe 4 connects hydraulic flow distributing valve 2, and the stepless control of uninterrupted is carried out by pilot flow distributing valve 2, so as to fulfill to driving
The rotating speed control of fan hydraulic motor in dynamic motor 13 and A/C evaporator assembly 1；Compressor of air conditioner 15 is by drive motor 13
It is driven by air-conditioning belt 14, thereby realizes 1 apoplexy of 15 refrigerating capacity of compressor of air conditioner and A/C evaporator assembly
The control of pectinid amount.
Air conditioner refrigerating process：First, compressor of air conditioner 15 goes out A/C evaporator assembly 1 under the driving of drive motor 13
Low temperature, the gas refrigerant of low pressure come is compressed into high temperature, the liquid of high pressure, by being cooled down after air-conditioning condenser 6,
It subsequently enters drying bottle 8 to be dried to form low temperature, the liquid of high pressure, then reaches A/C evaporator assembly 1, evaporated in air-conditioning
Become low temperature, the gas of low pressure after the swollen cooling of Peng of hydraulic pressure refrigerant is realized in the evaporator of device assembly 1, last gas returns to
Compressor of air conditioner 15 realizes entire working cycles.Wherein, low temperature, high pressure refrigerant A/C evaporator assembly 1 evaporator
The interior heat exchange with driver's room air realizes refrigerating function；Air-conditioning system is real in air-conditioning condenser 6 to external world's heat dissipation
Existing, and 6 appearance of air-conditioning condenser is bonded with 7 babinet of hydraulic oil container, final heat is transmitted to the hydraulic pressure in hydraulic oil container 7
Oil realizes heat exchange.
Claims (3)
1. a kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator, including A/C evaporator assembly, hydraulic flow distributing valve, motor into
Oil rubber hose, distributing valve into oil rubber hose, hydraulic multitandem valve, air-conditioning condenser, hydraulic oil container, drying bottle, oil return sebific duct, drying bottle into
Tracheae, drying bottle air outlet pipe, motor go out oil rubber hose, drive motor, air-conditioning belt, compressor of air conditioner, compressor inleting pipe and
Compressor exhaust pipe, which is characterized in that concrete structure and connection relation are：The hydraulic multitandem valve is by distributing valve into factice
Pipe is connected with hydraulic flow distributing valve；Drive motor hydraulic fluid port one end is connected by motor into oil rubber hose with hydraulic flow distributing valve,
The other end goes out the fan hydraulic motor of oil rubber hose connection A/C evaporator assembly by motor, and A/C evaporator assembly oil outlet leads to
Oil return sebific duct is crossed to be connected with hydraulic oil container oil return opening；Compressor of air conditioner one end passes through compressor inleting pipe and A/C evaporator assembly
Connection, the other end are connected by compressor exhaust pipe with air-conditioning condenser；The belt pulley of compressor of air conditioner by air-conditioning belt with
Drive motor belt pulley is connected, and drying bottle one end is connected by drying bottle air inlet pipe with air-conditioning condenser, and the other end passes through
Drying bottle air outlet pipe is connected with A/C evaporator assembly, and air-conditioning condenser appearance is with the external side tight bond of hydraulic oil container one
It rises, the former is conducted heat and realized and radiated by latter.
2. the mute explosion-proof air-conditioner system of hydraulic crawler excavator according to claim 1, which is characterized in that compressor of air conditioner be by
Drive motor is driven by air-conditioning belt, and the fan of drive motor and A/C evaporator assembly realizes pure hydraulic-driven.
3. the mute explosion-proof air-conditioner system of hydraulic crawler excavator according to claim 1, which is characterized in that hydraulic flow distributing valve
Flow control is carried out by the fan hydraulic motor to drive motor, A/C evaporator assembly, realizes air conditioner refrigerating amount and fan
The stepless control of wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847591.5A CN106284474B (en) | 2016-09-23 | 2016-09-23 | A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847591.5A CN106284474B (en) | 2016-09-23 | 2016-09-23 | A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284474A CN106284474A (en) | 2017-01-04 |
| CN106284474B true CN106284474B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610847591.5A Active CN106284474B (en) | 2016-09-23 | 2016-09-23 | A kind of mute explosion-proof air-conditioner system of hydraulic crawler excavator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001681A (en) * | 2002-03-26 | 2004-01-08 | Shin Caterpillar Mitsubishi Ltd | Cooling device in construction machine |
| CN1642764A (en) * | 2002-12-13 | 2005-07-20 | 新卡特彼勒三菱株式会社 | Cooling device for construction machines |
| CN201010924Y (en) * | 2007-03-16 | 2008-01-23 | 杨平 | Automatic fast cooling system for excavator hydraulic oil |
| CN201288351Y (en) * | 2008-09-24 | 2009-08-12 | 杨平 | Automatic high-efficiency cooling system of digger hydraulic-oil |
| US20160229261A1 (en) * | 2014-05-14 | 2016-08-11 | Komatsu Ltd. | Work vehicle |
-
2016
- 2016-09-23 CN CN201610847591.5A patent/CN106284474B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001681A (en) * | 2002-03-26 | 2004-01-08 | Shin Caterpillar Mitsubishi Ltd | Cooling device in construction machine |
| CN1642764A (en) * | 2002-12-13 | 2005-07-20 | 新卡特彼勒三菱株式会社 | Cooling device for construction machines |
| CN201010924Y (en) * | 2007-03-16 | 2008-01-23 | 杨平 | Automatic fast cooling system for excavator hydraulic oil |
| CN201288351Y (en) * | 2008-09-24 | 2009-08-12 | 杨平 | Automatic high-efficiency cooling system of digger hydraulic-oil |
| US20160229261A1 (en) * | 2014-05-14 | 2016-08-11 | Komatsu Ltd. | Work vehicle |
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| Publication number | Publication date |
|---|---|
| CN106284474A (en) | 2017-01-04 |
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