CN103291622A - Waste heat recovery system of air compressor - Google Patents

Waste heat recovery system of air compressor Download PDF

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Publication number
CN103291622A
CN103291622A CN2012100418193A CN201210041819A CN103291622A CN 103291622 A CN103291622 A CN 103291622A CN 2012100418193 A CN2012100418193 A CN 2012100418193A CN 201210041819 A CN201210041819 A CN 201210041819A CN 103291622 A CN103291622 A CN 103291622A
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CN
China
Prior art keywords
water
air compressor
oil
cavity
water tank
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
CN2012100418193A
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Chinese (zh)
Inventor
骆传书
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.)
Jetion Solar China Co Ltd
Original Assignee
Jetion Solar China 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 Jetion Solar China Co Ltd filed Critical Jetion Solar China Co Ltd
Priority to CN2012100418193A priority Critical patent/CN103291622A/en
Publication of CN103291622A publication Critical patent/CN103291622A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a waste heat recovery system of an air compressor. The waste heat recovery system comprises a heat exchange device and a water tank, wherein a water cavity and an oil cavity are arranged on the heat exchange device; thermal conductivity is kept between the water cavity and the oil cavity; a water inlet and a water outlet are arranged in the water cavity; the oil cavity comprises an oil inlet and an oil outlet; the oil inlet is connected with an oil discharge outlet of the air compressor; the oil outlet is connected with an oil inlet of the air compressor; the water tank comprises an outfall and a water inlet; the outfall of the water tank is connected with the water inlet of the water cavity through a first pipeline; the water inlet of the water tank is connected with the water outlet of the water cavity through a second pipeline. Thus, by adopting the waste heat recovery system of the air compressor disclosed by the invention, the problem of heat energy waste caused by the air compressor can be effectively avoided.

Description

A kind of residual heat of air compressor reclaiming system
Technical field
The present invention relates to the heat recovery technology field, relate to a kind of residual heat of air compressor reclaiming system more specifically.
Background technique
Continuous development along with industrial technology, air compressor is widely used in every field such as electric power, weaving, iron and steel, food, the energy, automobile, chemical industry, and air compressor commonly used in the prior art comprises piston type air compressor and screw air compressor, centrifugal compressor, sliding-vane compressor and scroll type air compressor.Following content will be example with the screw compressor, and introduction is described in detail in detail.
The working principle of screw air compressor can be as described below.Screw air compressor is rotated in cylinder by the negative and positive rotor (or claiming screw rod) of a pair of engagement that is parallel to each other, make the air between the rotor teeth groove constantly produce periodic volume-variation, air then is delivered to outlet side along rotor axis by the suction side, thereby realizes the overall process of air-breathing, compression and the exhaust of air compressor.
Screw air compressor is converted to mechanical energy to electric energy in long-continued running, mechanical energy is converted to wind energy, be converted in the wind energy process in mechanical energy, air obtains strong high pressure compressed, makes it temperature and rises sharply, and this is general physics mechanical energy conversion phenomena.
The mechanical screws of screw air compressor is in the high speed rotary course, while is frictional heating also, these are conducted in the air compressor lubricant oil by fricative Gao Rere, air compressor lubricant oil with high temperature generates oil gas and discharges body, the heat of above-mentioned high temperature oil and oil gas is equivalent to the 25-30% of air compressor input power, and its temperature is usually in 80 ℃ of (winter)-100 ℃ (summer and autumn).Because the requirement of machine running temperature, these heat energy are discharged in the atmosphere as used heat by the radiation system of air compressor.So, caused the problem of more serious thermal waste.
Therefore, how to avoid the problem of the thermal waste that air compressor causes in the prior art, become those skilled in the art's important technological problems to be solved.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of residual heat of air compressor reclaiming system, it can effectively avoid air compressor to cause the problem of thermal waste.
Technological scheme provided by the invention is as described below:
A kind of residual heat of air compressor reclaiming system provided by the invention comprises:
Heat-exchange device, described heat-exchange device is provided with water cavity and oil pocket, keep thermal conductivity between described water cavity and the described oil pocket, described water cavity is provided with water intake and water outlet, described oil pocket has filler opening and oil outlet, described filler opening is connected with the oil drain out of air compressor, and described oil outlet is connected with the oiler of air compressor;
Water tank, described water tank has drain opening and water inlet, and the drain opening of described water tank is connected by first pipeline with the water intake of described water cavity, and the water inlet of described water tank is connected by second pipeline with the water outlet of described water cavity.
Preferably, described first pipeline and described second pipeline are provided with circulating water pump.
Preferably, described water tank is provided with thermal insulation layer.
Preferably, described water tank is connected with household heater.
Preferably, described water tank is connected with the family shower device.
A kind of residual heat of air compressor reclaiming system provided by the invention comprises:
Heat-exchange device, described heat-exchange device is provided with water cavity and oil pocket, keep thermal conductivity between described water cavity and the described oil pocket, described water cavity is provided with water intake and water outlet, described oil pocket has filler opening and oil outlet, described filler opening is connected with the oil drain out of air compressor, and described oil outlet is connected with the oiler of air compressor;
Water tank, described water tank has drain opening and water inlet, and the drain opening of described water tank is connected by first pipeline with the water intake of described water cavity, and the water inlet of described water tank is connected by second pipeline with the water outlet of described water cavity.
So arrange, the high temperature oil that air compressor produces in the pressurized air process and high-temperature oil gas enter in the oil pocket of heat-exchange device by its oil drain out, because the drain opening of water tank is connected by first pipeline with the water intake of the water cavity of heat-exchange device, so the water that temperature is lower in the water tank can flow in the water cavity by first pipeline, enter high temperature oil in the heat-exchange device oil pocket and oil gas heat is conducted to water in the water cavity, after coolant-temperature gage in the water cavity raises, flow back in the water tank by the water outlet of water cavity; Simultaneously, the high temperature oil after the distribute heat and oil gas enter in the air compressor by the oiler of air compressor.So circulate, the water temperature in the water tank raises gradually, and the hot water in the water tank can be applied to fields such as bathing, heating, and the waste heat that air compressor produces in the course of the work can be utilized again, has effectively evaded the problem of thermal waste.
In the preferred version provided by the invention, described first pipeline and described second pipeline are provided with circulating water pump.So arrange, circulating water pump can be accelerated the speed of circulation of water in the water tank, has effectively improved water temperature rising speed.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is air compressor residual neat recovering system structural representation in the specific embodiment of the invention.
Embodiment
The invention provides a kind of residual heat of air compressor reclaiming system, it can effectively avoid air compressor to cause the problem of thermal waste.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
Please refer to Fig. 1, Fig. 1 is air compressor residual neat recovering system structural representation in the specific embodiment of the invention.
Residual heat of air compressor reclaiming system provided in the present embodiment comprises:
Heat-exchange device 11, heat-exchange device is provided with water cavity 111 and oil pocket 112, keep thermal conductivity between water cavity 111 and the oil pocket 112, water cavity 111 is provided with water intake (not shown) and water outlet (not shown), oil pocket 112 has filler opening (not shown) and oil outlet (not shown), the filler opening of oil pocket 112 is connected with the oil drain out of air compressor 12, and the oil outlet of oil pocket 112 is connected with the oiler of air compressor 12;
Water tank 13, water tank 13 has drain opening (not shown) and water inlet (not shown), and the drain opening of water tank 13 is connected by first pipeline 141 with the water intake of water cavity 111, and the water inlet of water tank 13 is connected by second pipeline 142 with the water outlet of water cavity 111.
So arrange, the high temperature oil that air compressor 12 produces in the pressurized air process and high-temperature oil gas enter in the oil pocket 112 of heat-exchange device 11 by its oil drain out, because the drain opening of water tank 13 is connected by first pipeline 141 with the water intake of the water cavity 111 of heat-exchange device 11, so the water that temperature is lower in the water tank 13 can flow in the water cavity by first pipeline 141, enter high temperature oil in the oil pocket 112 of heat-exchange device 11 and oil gas heat is conducted to water in the water cavity 111, after coolant-temperature gages in the water cavity 111 raise, flow back in the water tank 13 by the water outlet of water cavity 111; Simultaneously, the high temperature oil after the distribute heat and oil gas enter in the air compressor 12 by the oiler of air compressor 12.
So circulate, the water temperature in the water tank 13 raises gradually, and the hot water in the water tank 13 can be applied to fields such as bathing, heating, and the waste heat that air compressor 12 produces in the course of the work can be utilized again, has effectively evaded the problem of thermal waste.
In the preferred version provided in the present embodiment, first pipeline 141 and second pipeline 142 are provided with circulating water pump 15.
So arrange, circulating water pump 15 can be accelerated the speed of circulation of water in the water tank 13, has effectively improved water temperature rising speed.
In order to make water tank 13 have thermal insulation property preferably, prevent that the heat of hot water from distributing in air, water tank 13 provided in the present embodiment can be provided with the thermal insulation layer (not shown).
So arrange, thermal insulation layer can effectively improve the heat insulation effect of water tank 13, and then has effectively improved the utilization ratio of heat energy.
Need to prove, residual neat recovering system provided in the present embodiment, its water tank 13 can be connected with household heater 16 or family's shower device 17 etc.Certainly, also can be applicable to places such as hotel, school.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. a residual heat of air compressor reclaiming system is characterized in that, comprising:
Heat-exchange device, described heat-exchange device is provided with water cavity and oil pocket, keep thermal conductivity between described water cavity and the described oil pocket, described water cavity is provided with water intake and water outlet, described oil pocket has filler opening and oil outlet, described filler opening is connected with the oil drain out of air compressor, and described oil outlet is connected with the oiler of air compressor;
Water tank, described water tank has drain opening and water inlet, and the drain opening of described water tank is connected by first pipeline with the water intake of described water cavity, and the water inlet of described water tank is connected by second pipeline with the water outlet of described water cavity.
2. a kind of residual heat of air compressor reclaiming system as claimed in claim 1 is characterized in that, described first pipeline and described second pipeline are provided with circulating water pump.
3. a kind of residual heat of air compressor reclaiming system as claimed in claim 2 is characterized in that described water tank is provided with thermal insulation layer.
4. a kind of residual heat of air compressor reclaiming system as claimed in claim 3 is characterized in that described water tank is connected with household heater.
5. a kind of residual heat of air compressor reclaiming system as claimed in claim 3 is characterized in that, described water tank is connected with the family shower device.
CN2012100418193A 2012-02-22 2012-02-22 Waste heat recovery system of air compressor Pending CN103291622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100418193A CN103291622A (en) 2012-02-22 2012-02-22 Waste heat recovery system of air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100418193A CN103291622A (en) 2012-02-22 2012-02-22 Waste heat recovery system of air compressor

Publications (1)

Publication Number Publication Date
CN103291622A true CN103291622A (en) 2013-09-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100418193A Pending CN103291622A (en) 2012-02-22 2012-02-22 Waste heat recovery system of air compressor

Country Status (1)

Country Link
CN (1) CN103291622A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070199337A1 (en) * 2006-02-27 2007-08-30 Sanyo Electric Co., Ltd. Refrigeration cycle device
CN201184695Y (en) * 2008-03-10 2009-01-21 任文建 Full-automatic water heating machine using exhaust heat of compressor
CN201297257Y (en) * 2008-10-23 2009-08-26 上海英格索兰压缩机有限公司 Efficient heat recovery system of air compressor
CN201531427U (en) * 2009-07-07 2010-07-21 上海斯可络压缩机有限公司 Heat energy recovery system for water-cooled oil injected screw air compressor
CN201569163U (en) * 2009-11-10 2010-09-01 东莞市中拓节能科技有限公司 Hot water unit capable of recycling waste heat of air compressor
CN201884248U (en) * 2010-12-11 2011-06-29 浙江任浪鞋材有限公司 Residual heat utilization device of air compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070199337A1 (en) * 2006-02-27 2007-08-30 Sanyo Electric Co., Ltd. Refrigeration cycle device
CN201184695Y (en) * 2008-03-10 2009-01-21 任文建 Full-automatic water heating machine using exhaust heat of compressor
CN201297257Y (en) * 2008-10-23 2009-08-26 上海英格索兰压缩机有限公司 Efficient heat recovery system of air compressor
CN201531427U (en) * 2009-07-07 2010-07-21 上海斯可络压缩机有限公司 Heat energy recovery system for water-cooled oil injected screw air compressor
CN201569163U (en) * 2009-11-10 2010-09-01 东莞市中拓节能科技有限公司 Hot water unit capable of recycling waste heat of air compressor
CN201884248U (en) * 2010-12-11 2011-06-29 浙江任浪鞋材有限公司 Residual heat utilization device of air compressor

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Address after: Shen Gang Town Cheng Road Jiangyin city Jiangsu Province, Wuxi City, No. 1011, 214443

Applicant after: China National Building Materials Group Corporation Jetion Solar (China) Co., Ltd.

Address before: Shen Gang Town Cheng Road Jiangyin city Jiangsu Province, Wuxi City, No. 1011, 214443

Applicant before: Jetion Solar(China) Co., Ltd.

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Free format text: CORRECT: APPLICANT; FROM: JETION TECHNOLOGY CO., LTD. TO: CNBM JETION SOLAR (CHINA) TECHNOLOGY CO., LTD.

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Application publication date: 20130911

RJ01 Rejection of invention patent application after publication