CN104728083B - A kind of compressor - Google Patents
A kind of compressor Download PDFInfo
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- CN104728083B CN104728083B CN201510034432.9A CN201510034432A CN104728083B CN 104728083 B CN104728083 B CN 104728083B CN 201510034432 A CN201510034432 A CN 201510034432A CN 104728083 B CN104728083 B CN 104728083B
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Abstract
The invention discloses a kind of compressor, it is therefore intended that solve existing piston compressor at present and have that production cost is higher, piston easily weares and teares, and maintenance cost is higher, the relatively low problem of heat transfer efficiency.The compressor includes cylinder body, the top of cylinder body is provided with gas inlet-outlet, the bottom of cylinder body is provided with liquid gateway, hydraulic fluid is provided with cylinder body, valve is respectively arranged with gas inlet-outlet, liquid gateway, the gas that the hydraulic fluid that liquid gateway enters can be compressed and compress to the gas in cylinder body can be done work by gas inlet-outlet.Present inventive concept is ingenious, reasonable in design without using piston, and inboard wall of cylinder block, in the absence of fretting wear, increases the service life without finishing, reduces its production and maintenance cost.Meanwhile, the present invention has good sealing, can effectively prevent gas from leaking, and it can require freely to design the heat transfer area and heat transfer efficiency of heat exchanger tube according to cooling, while effectively simplifying the cooling structure of compressor.
Description
Technical field
The present invention relates to apparatus field, especially industrial compressors field, specially a kind of compressor.
Background technology
At present, existing compressor utilizes mechanical structure compressed gas mostly, and common compressor includes piston type, screw rod
Formula compressor etc..Fig. 1 gives the structural representation of conventional piston formula compressor, it include cylinder body, can be relative along inboard wall of cylinder block
The piston of motion, the cooling wall being arranged on the outside of cylinder body, cylinder body top cover are provided with and are provided with the hole of atmosphere, cylinder body bottom
Enter outlet passageway to be connected with cylinder interior.Heat transfer space is formed between cooling wall and inboard wall of cylinder block, is provided with heat transfer space cold
But liquid.During its work, piston moves back and forth compressed gas in cylinder body, and it produces substantial amounts of heat during compressed gas.
Heat transfer space is formed between cooling wall and inboard wall of cylinder block, coolant is provided with heat transfer space, the heat that compressed gas are produced by
In the incoming coolant of inboard wall of cylinder block, coolant takes away the heat that compressed gas are produced in heat transfer space internal circulation flow, so that
Reach the purpose of cooling.
However, the piston compressor there are the following problems：(1）Piston is made of metal material, it is desirable to which higher matches somebody with somebody
Precision is closed, causes the overall production cost of device higher；（2）Piston is made of metal material, and it holds during motion
It is easy to wear, and then cause gas in cylinder body to leak；（3）It uses inboard wall of cylinder block, cooling wall double-wall structure to conduct heat, heat exchange area
Limited, heat transfer efficiency is relatively low.
Therefore, at present in the urgent need to a kind of new device, to solve the above problems.
The content of the invention
Goal of the invention of the invention is：Higher, the piston that there is production cost for current existing piston compressor
Easily abrasion, maintenance cost is higher, a kind of relatively low problem of heat transfer efficiency, there is provided compressor.Present inventive concept is ingenious, without making
Reasonable in design with piston, inboard wall of cylinder block, in the absence of fretting wear, increases the service life without finishing, reduces its production and ties up
Shield cost.Meanwhile, the present invention has good sealing, can effectively prevent gas from leaking, and it can require freely to set according to cooling
The heat transfer area and heat transfer efficiency of heat exchanger tube are counted, while effectively simplifying the cooling structure of compressor.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of compressor, including cylinder body, the top of the cylinder body are provided with the gas inlet-outlet connected with cylinder interior, institute
The bottom for stating cylinder body is provided with the liquid gateway connected with cylinder interior, and hydraulic fluid, the gas are provided with the cylinder body
Valve is respectively arranged with body gateway, liquid gateway, the hydraulic fluid that the liquid gateway enters can be in cylinder body
The gas that gas is compressed and compresses can be done work by gas inlet-outlet.
Piston is not provided with the cylinder body.
The gas inlet-outlet, liquid gateway are respectively at least one set.
The gas inlet-outlet includes gas access, gas vent, and the liquid gateway includes liquid inlet, liquid discharge
Mouthful, the gas access, gas vent, liquid inlet, it is respectively arranged with valve on liquid outlet.
The valve is control valve.
Also include being arranged on cooling wall, the heat exchanger tube on the outside of cylinder body, heat transfer space formed between the cooling wall and cylinder body,
The heat exchanger tube is at least one, and the heat exchanger tube passes through cylinder interior and two ends connect with heat transfer space respectively.
The heat exchanger tube is metal tube.
The heat exchanger tube is copper pipe, aluminum pipe, carbon steel pipe or stainless steel tube.
Cooling medium is provided with the heat transfer space.
Coolant inlet pipe, coolant outlet pipe are provided with the cooling wall.
Valve is respectively arranged with the coolant inlet pipe, coolant outlet pipe.
The heat exchanger tube is vertically set
For foregoing problems, the present invention provides a kind of compressor, and it includes cylinder body, the top of cylinder body be provided with cylinder body
The gas inlet-outlet of portion's connection, the bottom of cylinder body is provided with the liquid gateway connected with cylinder interior, work is provided with cylinder body
Make liquid, valve is respectively arranged with gas inlet-outlet, liquid gateway, piston is not provided with cylinder body.During its work, gas
Gateway is closed, hydraulic fluid（Or be hydraulic oil）Entered in cylinder body by liquid gateway, and compressed gas, work as compressed gas
When the pressure of body reaches setting value, gas inlet-outlet is opened, the gas output with setup pressure value is done work, realized
The function of traditional compressor；When hydraulic fluid is full of in cylinder body, start-up operation liquid discharge process.
Using the structure, without using piston, it is thus possible to reduce the production cost of device, while abrasion is effectively reduced,
Ensure air-tightness during compression.In the structure, hydraulic fluid be located at cylinder body in, its rise piston effect while, in cylinder body
Heat exchanger tube between be fully contacted, with larger heat transfer area and heat transfer efficiency, at the same effectively simplify cooling structure.With it is existing
Piston compressor is compared, and the present invention has good sealing, can effectively prevent gas from leaking, while reasonable in design, structure
Simply, can effectively simplify the structure of compressor, increase the service life, reduce its production and maintenance cost.
Further, gas inlet-outlet, liquid gateway are respectively at least one set.Gas inlet-outlet includes gas access, gas
Body is exported, and liquid gateway includes liquid inlet, liquid outlet, gas access, gas vent, liquid inlet, on liquid outlet
It is respectively arranged with valve.Using the structure, hydraulic fluid is flowed into by liquid inlet, is flowed out by liquid outlet；Gas passes through
Gas access flows into, and is flowed out by gas vent.Valve can be control valve.
Further, heat exchange is formed also including the cooling wall, the heat exchanger tube that are arranged on the outside of cylinder body, between cooling wall and cylinder body empty
Between, heat exchanger tube is at least one, and heat exchanger tube passes through cylinder interior and two ends connect with heat transfer space respectively.Heat exchanger tube is metal
Pipe, heat exchanger tube can be copper pipe or aluminum pipe, carbon steel pipe, stainless steel tube etc..Cooling medium, cooling wall are provided with heat transfer space
On be provided with coolant inlet pipe, coolant inlet pipe.In the structure, heat-exchanging tube bundle is located in cylinder body, further increases heat-transfer area
Product, effectively increases heat transfer efficiency.Using the structure, the heat high efficiente callback that can be produced to compressor.In the structure, cylinder
Body, cooling wall, heat exchanger tube are by compressor inside division into 3 cavitys（It is referred to as tube side in heat exchanger tube, middle chamber is shell side）, change
Heat pipe passes through cylinder body, and control valve is respectively arranged with coolant inlet pipe, coolant outlet pipe, and cooling liquid is entered through coolant successively
Pipe, coolant outlet pipe are exchanged heat.
Gas compression processes：Hydraulic fluid enters cylinder base by liquid inlet, now gas access, gas vent,
Liquid outlet is closed, and with pumping into for hydraulic fluid, the gas pressure in cylinder body is constantly raised, when pressure rise to setting value
When, gas access, liquid outlet are closed, and gas vent, liquid inlet are opened, by the gas output with setup pressure value；When
When in cylinder body full of hydraulic fluid, start-up operation liquid discharge process.
Hydraulic fluid discharge process：Gas access, liquid outlet are opened, and gas vent, liquid inlet are closed, hydraulic fluid
Discharged by liquid outlet, gas enters cylinder body by gas access, when gassy in cylinder body, start gas compression mistake
Journey.Into next circulation.
Cooling liquid cyclic process：Cryogenic liquid is pumped into by coolant inlet pipe, and with the flow velocity of setting in heat exchanger tube
Flowing, the high-temp liquid after heat exchange is flowed out by coolant outlet pipe, realizes heat exchange.Coolant passes through coolant entry and exit valve
May be constructed and circulate.Coolant carries out heat exchange in heat exchange Bottomhole pressure, coolant with gas, and the heat energy in gas is turned
Move on in coolant, taken out of outside cylinder body to carry out by the heat energy that will be produced in gas compression processes that circulates of coolant
The secondary utilization of heat energy.
The present invention uses liquid compression gas, can effectively evade the friction between mechanical structure, improves the sealing of compressor
Property.Meanwhile, the present invention subtracts the use of metallic piston, reduces cost；Using working solution compressed gas, it can absorb part
Heat, is conducive to heat transfer；Heat exchanger tube is clouded in cylinder body, can be effectively increased heat transfer area, heat transfer efficiency is improved, after heat exchange
The cooling liquid energy that heats up carries out the secondary utilization of heat energy, the effectively save energy.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）Present invention firstly provides liquid compression gas is used, realize compressor work can structure, with significantly entering
Step meaning；
（2）The present invention uses hydraulic fluid compressed gas, evades the friction between mechanical structure, improves sealing；
（3）The present invention uses liquid compression gas, does not use piston, reduces overall cost；
（4）Cooling liquid energy of the invention absorbs the heat that compression is produced；
（5）The present invention is provided with heat exchanger tube, with heat transfer coefficient higher, can press thermal transmission requirement design heat transfer area, carries
High heat transfer efficiency；
（6）The intensification cooling liquid energy that heat exchanger tube is produced in the present invention carries out the secondary utilization of heat energy, the effectively save energy.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structural representation of existing piston compressor.
Fig. 2 is the view one of liquid-piston compressor embodiment 1.
Fig. 3 is the view two of liquid-piston compressor embodiment 1.
Fig. 4 is the structural representation one of the utility model embodiment 2.
Fig. 5 is the structural representation two of the utility model embodiment 2.
Marked in figure：10 is cylinder body, and 11 is piston, and 12 is cooling wall, and 21 is hydraulic fluid, and 22 is gas access, and 23 are
Gas vent, 24 is liquid inlet, and 25 is liquid outlet, and 31 is heat exchanger tube, and 32 is coolant inlet pipe, and 33 is coolant outlet pipe.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent or with similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
Embodiment 1
As illustrated, the present invention includes cylinder body, hydraulic fluid is provided with cylinder body and piston is not provided with, the top of cylinder body
Gas access, the gas vent connected with cylinder interior are respectively arranged with, the bottom of cylinder body is provided with and connects with cylinder interior respectively
Logical liquid inlet, liquid outlet, gas access, gas vent, liquid inlet, is respectively arranged with control valve on liquid outlet.
When the device of the present embodiment works, working solution is entered in cylinder body by working solution entrance, and compressed gas, works as compression
When the pressure of gas reaches setting value, gas vent is opened, the gas output with setup pressure value is done work, realized
The function of traditional compressor.When hydraulic fluid is full of in cylinder body, start-up operation liquid discharge process：By gas vent, liquid
Entrance is closed, and gas access, liquid outlet are opened, and discharge hydraulic fluid.
Fig. 2 gives the view of uncompressed gas in cylinder, and the state that Fig. 3 gives compressed gas in cylinder is shown
It is intended to.
Embodiment 2
As illustrated, the present invention includes cylinder body, the cooling wall, the heat exchanger tube that are arranged on the outside of cylinder body, work is provided with cylinder body
Make liquid and be not provided with piston, the top of cylinder body is respectively arranged with gas access, the gas vent connected with cylinder interior, cylinder
The bottom of body is provided with liquid inlet, the liquid outlet for being connected with cylinder interior respectively, and gas access, gas vent, liquid enter
Control valve is respectively arranged with mouth, liquid outlet.Heat transfer space is formed between cooling wall and cylinder body, heat exchanger tube is some, is changed
Heat pipe bundle passes through cylinder interior and two ends connect with heat transfer space respectively.In the present embodiment, heat exchanger tube uses copper pipe, aluminum pipe, carbon
The copper pipes such as steel pipe, stainless steel tube or aluminum pipe.
In the present embodiment, heat exchanger tube is set in horizontal or vertical direction.Further, heat exchanger tube is vertically set, such as
Shown in Fig. 4, Fig. 5, using which, ensure that heat exchanger tube exchanges heat with working heat, improve heat exchange efficiency.
When the device of the present embodiment works, including gas compression processes, hydraulic fluid discharge process, cooling liquid are circulated throughout
Journey.
Gas compression processes：Working solution enters cylinder base by liquid inlet, now gas access, gas vent, liquid
Body port closing, with pumping into for hydraulic fluid, the gas pressure in cylinder body is constantly raised, when pressure rise to setting value,
Gas access, liquid outlet are closed, and gas vent, liquid inlet are opened, by the gas output with setup pressure value；Work as cylinder body
It is interior full of hydraulic fluid when, start-up operation liquid discharge process.
Hydraulic fluid discharge process：Gas access, liquid outlet are opened, and gas vent, liquid inlet are closed, hydraulic fluid
Discharged by liquid outlet, gas enters cylinder body by gas access, when gassy in cylinder body, start gas compression mistake
Journey.Into next circulation.
Cooling liquid cyclic process：Cryogenic liquid is pumped into by coolant inlet pipe, and with the flow velocity of setting in heat exchanger tube
Flowing, the high-temp liquid after heat exchange is flowed out by coolant outlet pipe, realizes heat exchange.In whole compression process, there is coolant
Circulation.
The invention is not limited in foregoing specific embodiment.The present invention is expanded to and any in this manual disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (6)
1. a kind of compressor, it is characterised in that including cylinder body, the cooling wall being arranged on the outside of cylinder body, heat exchanger tube, the cylinder body
Top is provided with the gas inlet-outlet connected with cylinder interior, and the bottom of the cylinder body is provided with the liquid connected with cylinder interior
Gateway, is provided with hydraulic fluid in the cylinder body, be respectively arranged with valve in the gas inlet-outlet, liquid gateway, institute
The gas that stating the hydraulic fluid of liquid gateway entrance can be compressed and compress to the gas in cylinder body can be come in and gone out by gas
Mouth acting；
Piston is not provided with the cylinder body；
Heat transfer space is formed between the cooling wall and cylinder body, the heat exchanger tube is at least one, the heat exchanger tube passes through cylinder body
Internal and two ends connect with heat transfer space respectively；
Coolant inlet pipe, coolant outlet pipe are provided with the cooling wall；
The heat exchanger tube is vertically set；
During the compressor operating, gas inlet-outlet is closed, and hydraulic fluid is entered in cylinder body by liquid gateway, and compressed gas
Body, when the pressure of compressed gas reaches setting value, opens gas inlet-outlet, and the gas output with setup pressure value is entered
Row acting, realizes the function of compressor.
2. compressor according to claim 1, it is characterised in that the gas inlet-outlet, liquid gateway are respectively at least
One group.
3. compressor according to claim 2, it is characterised in that the gas inlet-outlet includes gas access, gas vent,
The liquid gateway includes liquid inlet, liquid outlet, the gas access, gas vent, liquid inlet, on liquid outlet
It is respectively arranged with valve.
4. compressor according to claim 3, it is characterised in that the valve is control valve.
5. the compressor according to claim any one of 1-4, it is characterised in that the heat exchanger tube is metal tube.
6. compressor according to claim 5, it is characterised in that the heat exchanger tube is copper pipe, aluminum pipe, carbon steel pipe or stainless steel
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034432.9A CN104728083B (en) | 2015-01-23 | 2015-01-23 | A kind of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034432.9A CN104728083B (en) | 2015-01-23 | 2015-01-23 | A kind of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728083A CN104728083A (en) | 2015-06-24 |
| CN104728083B true CN104728083B (en) | 2017-06-23 |
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ID=53452347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034432.9A Expired - Fee Related CN104728083B (en) | 2015-01-23 | 2015-01-23 | A kind of compressor |
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| Country | Link |
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| CN (1) | CN104728083B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443977B (en) * | 2015-12-28 | 2017-12-26 | 重庆耐德能源装备集成有限公司 | Natural gas inner-cooled hydraulic booster container |
| CN106640601B (en) * | 2016-11-14 | 2018-08-17 | 无锡市乾泰金属构件厂 | A kind of compressor radiating shell |
| CN113587678B (en) * | 2021-07-20 | 2022-05-31 | 北京航空航天大学 | Isothermal pressurizing device and method for liquid driving and cylinder heat transfer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451887A (en) * | 2002-04-19 | 2003-10-29 | 杨志强 | Hydraulic gas compressor |
| CN2856476Y (en) * | 2006-02-20 | 2007-01-10 | 杨春和 | Noiseless high efficiency gas compressor |
| CN101050760A (en) * | 2007-05-14 | 2007-10-10 | 张胜 | Hydraulic air compressor |
| CN103195684A (en) * | 2012-01-09 | 2013-07-10 | 时剑 | Liquid piston compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004046316A1 (en) * | 2004-09-24 | 2006-03-30 | Linde Ag | Method and apparatus for compressing a gaseous medium |
-
2015
- 2015-01-23 CN CN201510034432.9A patent/CN104728083B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451887A (en) * | 2002-04-19 | 2003-10-29 | 杨志强 | Hydraulic gas compressor |
| CN2856476Y (en) * | 2006-02-20 | 2007-01-10 | 杨春和 | Noiseless high efficiency gas compressor |
| CN101050760A (en) * | 2007-05-14 | 2007-10-10 | 张胜 | Hydraulic air compressor |
| CN101235810A (en) * | 2007-05-14 | 2008-08-06 | 张胜 | Hydraulic gas compressor |
| CN103195684A (en) * | 2012-01-09 | 2013-07-10 | 时剑 | Liquid piston compressor |
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| CN104728083A (en) | 2015-06-24 |
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