CN104196830A - Hydraulic device - Google Patents

Hydraulic device Download PDF

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Publication number
CN104196830A
CN104196830A CN201410407588.2A CN201410407588A CN104196830A CN 104196830 A CN104196830 A CN 104196830A CN 201410407588 A CN201410407588 A CN 201410407588A CN 104196830 A CN104196830 A CN 104196830A
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CN
China
Prior art keywords
cooling
cooler bin
hydraulic equipment
equipment according
described cooling
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.)
Pending
Application number
CN201410407588.2A
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Chinese (zh)
Inventor
陈文林
梁影云
李涛
黄良友
王萌
汪喜飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Gree Wuhu Electric Appliances Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Gree Wuhu Electric Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Gree Wuhu Electric Appliances Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201410407588.2A priority Critical patent/CN104196830A/en
Publication of CN104196830A publication Critical patent/CN104196830A/en
Pending legal-status Critical Current

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Abstract

The invention provides a hydraulic device which comprises hydraulic oil and a cooling system, wherein the cooling system comprises a cooling device provided with a cooling liquid passage, and the cooling device is in contact with hydraulic oil. The hydraulic device has a lower fault rate.

Description

Hydraulic equipment
Technical field
The present invention relates to hydraulics field, in particular to a kind of hydraulic equipment.
Background technique
At present, the hydraulic oil in hydraulic equipment mainly relies on nature cooling, and cooling effect is poor, causes hydraulic equipment faults frequent because the temperature of hydraulic oil raises, and has improved rate of fault, causes hydraulic equipment job insecurity.
Summary of the invention
The present invention aims to provide a kind of more hydraulic equipment of less trouble that has.
To achieve these goals, the invention provides a kind of hydraulic equipment, comprising: hydraulic oil, hydraulic equipment also comprises cooling system, cooling system comprises: cooling device, there is cooling liquid flowing channel, cooling device contacts with hydraulic oil.
Further, cooling system also comprises: cooler bin, has cooling liquid receiving cavity; Liquid return pipe, connects cooling device and cooler bin, and liquid return pipe is connected with cooling liquid receiving cavity and cooling liquid flowing channel respectively; Drain pipe, connects cooling device and cooler bin, and drain pipe is connected with cooling liquid receiving cavity and cooling liquid flowing channel respectively.
Further, cooling system also comprises: cooling package, carries out cooling to cooler bin.
Further, cooling package comprises: cooling tube, contact with cooler bin, and cooling tube has entrance point and outlet end; Cooler, is connected with outlet end with entrance point respectively.
Further, cooling tube is wrapped on cooler bin in the mode of spiral extension.
Further, cooling system also comprises: heat conduction stabilizer, is fixed on cooler bin and respectively and contacts with cooler bin and cooling tube.
Further, cooler is single cold air-conditioning outer machine.
Further, cooling system also comprises: recycle pump or circulation motor, be arranged on drain pipe or liquid return pipe.
Further, cooling system also comprises: feed pipe, is connected to the middle part of drain pipe or the middle part of liquid return pipe.
Further, cooling system also comprises: the first valve, is arranged on feed pipe; The second valve, is arranged on drain pipe or liquid return pipe.
Apply technological scheme of the present invention, because cooling device has cooling liquid flowing channel, therefore, cooling liquid can flow in cooling liquid flowing channel, again because cooling device contacts with hydraulic oil, therefore, cooling liquid in cooling liquid flowing channel can absorption liquid force feed temperature, and hydraulic oil is lowered the temperature, and then making hydraulic oil there is lower temperature, the temperature of hydraulic oil reduces the rate of fault that can reduce hydraulic equipment.As the above analysis, hydraulic equipment of the present invention has lower rate of fault.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the partial structurtes schematic diagram of cooling system in the embodiment of hydraulic equipment of the present invention.
Wherein, the reference character in above-mentioned figure is as follows:
10, cooler bin; 11, liquid return pipe; 12, drain pipe; 13, recycle pump; 14, feed pipe; 15, the first valve; 16, the second valve; 20, cooling package; 21, cooling tube; 22, cooler.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The hydraulic equipment of the present embodiment comprises hydraulic oil and cooling system.Cooling system comprises cooling device, and cooling device has cooling liquid flowing channel, and cooling device contacts with hydraulic oil.
Adopt the hydraulic equipment of the present embodiment, because cooling device has cooling liquid flowing channel, therefore, cooling liquid can flow in cooling liquid flowing channel, again because cooling device contacts with hydraulic oil, therefore, cooling liquid in cooling liquid flowing channel can absorption liquid force feed temperature, and hydraulic oil is lowered the temperature, and then making hydraulic oil there is lower temperature, the temperature of hydraulic oil reduces the rate of fault that can reduce hydraulic equipment.As the above analysis, the hydraulic equipment of the present embodiment has lower rate of fault.Cooling device is preferably pipeline.
As shown in Figure 1, in the present embodiment, cooling system also comprises cooler bin 10, liquid return pipe 11 and drain pipe 12.Cooler bin 10 has cooling liquid receiving cavity.Liquid return pipe 11 connects cooling device and cooler bin 10, and liquid return pipe 11 is connected with cooling liquid receiving cavity and cooling liquid flowing channel respectively.Drain pipe 12 connects cooling device and cooler bin 10, and drain pipe 12 is connected with cooling liquid receiving cavity and cooling liquid flowing channel respectively.Adopt said structure, can realize recycling of cooling liquid, particularly, cooling liquid enters cooling liquid flowing channel and hydraulic oil is lowered the temperature through drain pipe 12 from cooler bin 10, is then back in cooler bin 10 to realize circulation through liquid return pipe 11.Preferably, liquid return pipe 11, drain pipe 12 and cooling device are same pipeline.
As shown in Figure 1, in the present embodiment, cooling system also comprises cooling package 20, and cooling package 20 carries out cooling to cooler bin 10.Cooling package 20 be arranged so that cooling liquid in the time recycling, can in cooler bin 10, lower the temperature, in the time again flowing into cooling liquid flowing channel, can play better cooling-down effect.
As shown in Figure 1, in the present embodiment, cooling package 20 comprises cooling tube 21 and cooler 22.Cooling tube 21 contacts with cooler bin 10, and cooling tube 21 has entrance point and outlet end.Cooler 22 is connected with outlet end with entrance point respectively.Interior cooling liquid or the cooled gas of flowing through equally of cooling tube 21, cooler 22 is lowered the temperature to the material in cooling tube 21, and the material in cooling tube 21 is lowered the temperature to cooler bin 10 again, can carry out fast cooling to the cooling liquid in cooler bin 10.Cooling package 20 can be water tank, and cooler bin 10 is placed in water tank and is lowered the temperature.
As shown in Figure 1, in the present embodiment, cooling tube 21 is wrapped on cooler bin 10 in the mode of spiral extension.Adopt said structure, can increase the area of contact of cooling tube 21 and cooler bin 10, improve the cooling-down effect to cooler bin 10.Cooling tube 21 carries out twice rightabout extension, to be connected with cooler 22.
As shown in Figure 1, in the present embodiment, cooling system also comprises heat conduction stabilizer, and heat conduction stabilizer is fixed on cooler bin 10 and respectively and contacts with cooler bin 10 and cooling tube 21.Heat conduction stabilizer has further improved the heat exchange efficiency between cooler bin 10 and cooling tube 21, can carry out fast cooling to the cooling liquid in cooler bin 10.
In the present embodiment, cooler 22 is single cold air-conditioning outer machine.The refrigerant of flowing through in cooling tube 21, can realize the cooling liquid fast cooling in cooler bin 10.Cooler 22 can be similar and device refrigerator.
As shown in Figure 1, in the present embodiment, cooling system also comprises recycle pump 13, can accelerate flowing of cooling liquid by starting recycle pump 13, has further improved the cooling efficiency to hydraulic oil.Recycle pump 13 is arranged on drain pipe 12, and certainly, recycle pump 13 also can be arranged on liquid return pipe 11.As feasible mode of execution, can replace recycle pump 13 by circulation motor.
As shown in Figure 1, in the present embodiment, cooling system also comprises feed pipe 14, and feed pipe 14 is connected to the middle part of drain pipe 12, the link position of feed pipe 14 and drain pipe 12 is between cooler bin 10 and recycle pump 13, and feed pipe 14 can increase the flow of cooling liquid.Certainly, feed pipe 14 also can be connected to the middle part of liquid return pipe 11.
As shown in Figure 1, in the present embodiment, cooling system also comprises the first valve 15 and the second valve 16.The first valve 15 is arranged on feed pipe 14.The second valve 16 is arranged on drain pipe 12, and the link position of feed pipe 14 and drain pipe 12 is between recycle pump 13 and the second valve 16.Certainly, the second valve 16 also can be arranged on liquid return pipe 11.The first valve 15 and the second valve 16 are ball valve.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a hydraulic equipment, comprising:
Hydraulic oil, is characterized in that, described hydraulic equipment also comprises cooling system, and described cooling system comprises:
Cooling device, has cooling liquid flowing channel, and described cooling device contacts with hydraulic oil.
2. hydraulic equipment according to claim 1, is characterized in that, described cooling system also comprises:
Cooler bin (10), has cooling liquid receiving cavity;
Liquid return pipe (11), connects described cooling device and described cooler bin (10), and described liquid return pipe (11) is connected with described cooling liquid receiving cavity and described cooling liquid flowing channel respectively;
Drain pipe (12), connects described cooling device and described cooler bin (10), and described drain pipe (12) is connected with described cooling liquid receiving cavity and described cooling liquid flowing channel respectively.
3. hydraulic equipment according to claim 2, is characterized in that, described cooling system also comprises:
Cooling package (20), carries out cooling to described cooler bin (10).
4. hydraulic equipment according to claim 3, is characterized in that, described cooling package (20) comprising:
Cooling tube (21), contacts with described cooler bin (10), and described cooling tube (21) has entrance point and outlet end;
Cooler (22), is connected with outlet end with described entrance point respectively.
5. hydraulic equipment according to claim 4, is characterized in that, described cooling tube (21) is wrapped on cooler bin (10) in the mode of spiral extension.
6. hydraulic equipment according to claim 4, is characterized in that, described cooling system also comprises:
Heat conduction stabilizer, is fixed on described cooler bin (10) above and contacts with described cooler bin (10) and described cooling tube (21) respectively.
7. hydraulic equipment according to claim 4, is characterized in that, described cooler (22) is single cold air-conditioning outer machine.
8. hydraulic equipment according to claim 2, is characterized in that, described cooling system also comprises:
Recycle pump (13) or circulation motor, be arranged on described drain pipe (12) or described liquid return pipe (11).
9. hydraulic equipment according to claim 2, is characterized in that, described cooling system also comprises:
Feed pipe (14), is connected to the middle part of described drain pipe (12) or the middle part of described liquid return pipe (11).
10. hydraulic equipment according to claim 9, is characterized in that, described cooling system also comprises:
The first valve (15), is arranged on described feed pipe (14);
The second valve (16), is arranged on described drain pipe (12) or described liquid return pipe (11).
CN201410407588.2A 2014-08-18 2014-08-18 Hydraulic device Pending CN104196830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410407588.2A CN104196830A (en) 2014-08-18 2014-08-18 Hydraulic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410407588.2A CN104196830A (en) 2014-08-18 2014-08-18 Hydraulic device

Publications (1)

Publication Number Publication Date
CN104196830A true CN104196830A (en) 2014-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410407588.2A Pending CN104196830A (en) 2014-08-18 2014-08-18 Hydraulic device

Country Status (1)

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CN (1) CN104196830A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105298997A (en) * 2015-12-08 2016-02-03 四川海搏液压机械有限公司 Hydraulic oil rapid cooling system
CN105332974A (en) * 2015-12-08 2016-02-17 四川海搏液压机械有限公司 Hydraulic oil cooling structure
CN105351289A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Cooling structure
CN105351291A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Hydraulic oil heat exchange mechanism
CN105351290A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Hydraulic oil heat exchange device with circulating cooling function
CN105372874A (en) * 2015-11-14 2016-03-02 合肥骇虫信息科技有限公司 Liquid crystal module set with uniformed brightness
CN105402206A (en) * 2015-12-08 2016-03-16 四川海搏液压机械有限公司 Quick cooling system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2153031Y (en) * 1993-02-24 1994-01-12 尚品氩焊股份有限公司 Snap-refrigerating ice-water liner for drinking water machine
US6311502B1 (en) * 1999-08-31 2001-11-06 O.M.I. Srl Drying plant for compressed air
CN2861582Y (en) * 2005-11-11 2007-01-24 张培兰 Cooling device for liquifying station
CN101726201A (en) * 2008-10-27 2010-06-09 陆林海 Compound heat dissipation device
CN201747705U (en) * 2010-07-04 2011-02-16 陈玉金 Closed type cooling device of hydraulic system oil tank
CN204025243U (en) * 2014-08-18 2014-12-17 格力电器(芜湖)有限公司 Hydraulic equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2153031Y (en) * 1993-02-24 1994-01-12 尚品氩焊股份有限公司 Snap-refrigerating ice-water liner for drinking water machine
US6311502B1 (en) * 1999-08-31 2001-11-06 O.M.I. Srl Drying plant for compressed air
CN2861582Y (en) * 2005-11-11 2007-01-24 张培兰 Cooling device for liquifying station
CN101726201A (en) * 2008-10-27 2010-06-09 陆林海 Compound heat dissipation device
CN201747705U (en) * 2010-07-04 2011-02-16 陈玉金 Closed type cooling device of hydraulic system oil tank
CN204025243U (en) * 2014-08-18 2014-12-17 格力电器(芜湖)有限公司 Hydraulic equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105372874A (en) * 2015-11-14 2016-03-02 合肥骇虫信息科技有限公司 Liquid crystal module set with uniformed brightness
CN105298997A (en) * 2015-12-08 2016-02-03 四川海搏液压机械有限公司 Hydraulic oil rapid cooling system
CN105332974A (en) * 2015-12-08 2016-02-17 四川海搏液压机械有限公司 Hydraulic oil cooling structure
CN105351289A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Cooling structure
CN105351291A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Hydraulic oil heat exchange mechanism
CN105351290A (en) * 2015-12-08 2016-02-24 四川海搏液压机械有限公司 Hydraulic oil heat exchange device with circulating cooling function
CN105402206A (en) * 2015-12-08 2016-03-16 四川海搏液压机械有限公司 Quick cooling system

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Application publication date: 20141210